Extensive numerical simulations and scaling analysis are performed to investigate competitive growth between the linear and nonlinear stochastic dynamic growth systems, which belong to the Edwards–Wilkinson(EW) and K...Extensive numerical simulations and scaling analysis are performed to investigate competitive growth between the linear and nonlinear stochastic dynamic growth systems, which belong to the Edwards–Wilkinson(EW) and Kardar–Parisi–Zhang(KPZ) universality classes, respectively. The linear growth systems include the EW equation and the model of random deposition with surface relaxation(RDSR), the nonlinear growth systems involve the KPZ equation and typical discrete models including ballistic deposition(BD), etching, and restricted solid on solid(RSOS). The scaling exponents are obtained in both the(1 + 1)-and(2 + 1)-dimensional competitive growth with the nonlinear growth probability p and the linear proportion 1-p. Our results show that, when p changes from 0 to 1, there exist non-trivial crossover effects from EW to KPZ universality classes based on different competitive growth rules. Furthermore, the growth rate and the porosity are also estimated within various linear and nonlinear growths of cooperation and competition.展开更多
Universality is one of the essential characteristics of human rights, but there is a substantive difference between idealism and realism in understanding the concept of universality of human rights. The concepts of ra...Universality is one of the essential characteristics of human rights, but there is a substantive difference between idealism and realism in understanding the concept of universality of human rights. The concepts of radical universality and strong universality based on the concept of natural human rights are too idealistic and thus have a high risk of being alienated into a tool of international re-pression in practice. On the contrary, the theory on the subjectivity of human rights can effectively defuse this risk brought about by radical universality and strong universality. Advocating a transition from the universality of human rights to the subjectivity of human rights not only keeps in line with the actual construction process of international human rights, but can also effectively interpret the practical difficul-ties in the realization process of international human rights. Therefore, it can be used as another alternative theory on human rights beyond the theory of natural human rights.展开更多
As a basic color in human languages,the red color shares the common visual impression.Studying the color term can be traced to different social and cultural features.This article mainly discusses the universality and ...As a basic color in human languages,the red color shares the common visual impression.Studying the color term can be traced to different social and cultural features.This article mainly discusses the universality and individuality of red color in languages,aiming to help the second language learners and the multicultural interlocutors.展开更多
After calculation on the fracture angles under various conditions of specific surface energies with different symmetry operations of rotation, the complicated behavior of dependence of fractal dimension on the structu...After calculation on the fracture angles under various conditions of specific surface energies with different symmetry operations of rotation, the complicated behavior of dependence of fractal dimension on the structure of crystal is shown. It is found that the crack propagates along the weakest crystal plane no matter what the direction of the maximum stress is if the anisotropy is sufficiently strong; and then, the fractal dimension of the fractured surfaces might be determined by the approximate fractal structure already existed in the material. Specificity of the fractal dimension of fractured surfaces would be easy to appear in this case. Reversely, the crack propagates along the direction of the maximum stress no matter what direction of the weakest crystal plane is if the anisotropy is sufficiently weak. Universality of the fractal dimension of fractured surfaces would be possible to appear in this case. In many real materials, universality and specificity of the materials are associated. The fractal dimension measured may more or less be influenced by the structure of materials and it shows its universality through the specificity of materials.展开更多
From the study of polysemy of coordinate conjunctions, it can be found that there are grammaticalization processes from coordination to transition and from coordination to succession. It is a general evolutionary proc...From the study of polysemy of coordinate conjunctions, it can be found that there are grammaticalization processes from coordination to transition and from coordination to succession. It is a general evolutionary process in connective structures to go from non-specific semantic relationship to specific semantic relationship. This was caused by the cognitive tendency of approximately substituting typical functions for atypical functions.展开更多
In the linguistic field,there are disputes on the view of contextual research and the goal of universality.Some scholars believe that common features of linguistic phenomena are significant while others are in favor o...In the linguistic field,there are disputes on the view of contextual research and the goal of universality.Some scholars believe that common features of linguistic phenomena are significant while others are in favor of the perception that it is more applicable and practical to carry out contextual researches.The author tends to analyze the reality and significance of contextual researches and with the goal of universality explained,the relationship between them and further suggestion will be discussed.展开更多
We present a stochastic critical slope sandpile model, where the amount of grains that fall in an overturning event is stochastic variable. The model is local, conservative, and Abelian. We apply the moment analysis t...We present a stochastic critical slope sandpile model, where the amount of grains that fall in an overturning event is stochastic variable. The model is local, conservative, and Abelian. We apply the moment analysis to evaluate critical exponents and finite size scaling method to consistently test the obtained results. Numerical results show that this model, Oslo model, and one-dimensional Abelian Manna model have the same critical behavior although the three models have different stochastic toppling rules, which provides evidences suggesting that Abelian sandpile models with different stochastic toppling rules are in the same universality class.展开更多
For classical billiards, we suggest that a matrix of action or length of trajectories in conjunction with statistical measures, level spacing distribution and spectral rigidity, can be used to distinguish chaotic from...For classical billiards, we suggest that a matrix of action or length of trajectories in conjunction with statistical measures, level spacing distribution and spectral rigidity, can be used to distinguish chaotic from integrable systems. As examples of 2D chaotic billiards, we considered the Bunimovich stadium billiard and the Sinai billiard. In the level spacing distribution and spectral rigidity, we found GOE behaviour consistent with predictions from random matrix theory. We studied transport properties and computed a diffusion coefficient. For the Sinai billiard, we found normal diffusion, while the stadium billiard showed anomalous diffusion behaviour. As example of a 2D integrable billiard, we considered the rectangular billiard. We found very rigid behaviour with strongly correlated spectra similar to a Dirac comb. These findings present numerical evidence for universality in level spacing fluctuations to hold in classically integrable systems and in classically fully chaotic systems.展开更多
It has been observed that period doubling route to chaos during a dislocation multiplication process exhibits universal characteristics that compare favourably with established values.
The purpose of this work is to identify the universality class of the nonequilibrium phase transition in the two-dimensional kinetic Ising ferromagnet driven by propagating magnetic field wave. To address this issue, ...The purpose of this work is to identify the universality class of the nonequilibrium phase transition in the two-dimensional kinetic Ising ferromagnet driven by propagating magnetic field wave. To address this issue, the finite size analysis of the nonequilibrium phase transition, in two-dimensional Ising ferromagnet driven by plane propagating magnetic wave, is studied by Monte Carlo simulation. It is observed that the system undergoes a nonequilibrium dynamic phase transition from a high temperature dynamically symmetric (propagating) phase to a low temperature dynamically symmetry-broken (pinned) phase as the system is cooled below the transition temperature. This transition temperature is determined precisely by studying the fourth-order Binder Cumulant of the dynamic order parameter as a function of temperature for different system sizes (L). From the finite size analysis of dynamic order parameter ?and the dynamic susceptibility , we have estimated the critical exponents and ?(measured from the data read at the critical temperature obtained from Binder cumulant), and (measured from the peak positions of dynamic susceptibility). Our results indicate that such driven Ising ferromagnet belongs to the same universality class of the two-dimensional equilibrium Ising ferromagnet (where and ), within the limits of statistical errors.展开更多
Under the background of binary opposition of modern philosophy and aesthetics, Hegel takes "spirit" as the startingpoint and aims to achieve the reconciliation between binaries through the dialectical development of...Under the background of binary opposition of modern philosophy and aesthetics, Hegel takes "spirit" as the startingpoint and aims to achieve the reconciliation between binaries through the dialectical development of spirit. At thesame time, this process also makes spirit reach its own self-consciousness and self-realization. Among manyoppositions and contradictions, one of the key issues that Hegel attempts to deal with is the relationship betweenindividuality and universality in spirit. In Hegel's view, spirit is universal self-consciousness, a unity ofindividuality and universality. Consistent with his philosophy, the task of his aesthetics is also to reconcileuniversality and individuality in spirit. In Aesthetics, this settlement is mainly reflected in three aspects, namely theunity of content and form, the unity of the general world situation, and the character and finally the unity ofsubjective artistic creation and objective performance. In this way, Hegel's Aesthetics bridges the distance betweenindividuality and universality, achieving the goal of self-consciousness and self-realization in spirit, thus giving hisresponse to the problem of binary opposition caused by modern philosophy and aesthetics.展开更多
There are many arguments about Hume in the history of philosophy,especially after Kant criticized Hume,Kant believed that there is no concept of“universality”in Hume’s ethics.By analyzing Hume’s text,this article ...There are many arguments about Hume in the history of philosophy,especially after Kant criticized Hume,Kant believed that there is no concept of“universality”in Hume’s ethics.By analyzing Hume’s text,this article points out that Hume also pursues“universality”,and his“universality”is a universality in the sense of usefulness.Not only does his ethics have the concept of universality,but Hume also pursues universality in the field of nature science.This is helpful for the academic community to re-recognize Hume and further promote the study of Hume.展开更多
This paper purposes an explanation for the recent evidence for the violation of lepton universality in beauty-quark decays at CERN’s Large Hadron Collider. A beauty meson (B<sup>+</sup>) transforms into a...This paper purposes an explanation for the recent evidence for the violation of lepton universality in beauty-quark decays at CERN’s Large Hadron Collider. A beauty meson (B<sup>+</sup>) transforms into a strange meson (K<sup>+</sup>) with the emission of either electron-positron (e<sup>+</sup>e<sup>-</sup>) or muon-antimuon (<span style="white-space:nowrap;"><em>μ</em></span><sup>+</sup><em>μ</em><sup>-</sup>). The ratio (<em>R</em><sub>K</sub>) of branching fractions for B<sup>+ </sup><span style="white-space:nowrap;">→</span> K<sup>+</sup><em>μ</em><sup>+</sup><em>μ</em><sup>- </sup>and B<sup>+</sup><span style="white-space:nowrap;">→</span> K<sup>+</sup>e<sup>+</sup>e<sup>-</sup> decays is measured to be <em>R</em><sub>K</sub> = 0.846 instead of 1 in the violation of lepton universality in the Standard Model. This paper proposes that the violation is derived from the binary isotope mixture of two beauty-quarks, b<sub>7</sub> (4979 MeV mass) and b<sub>8</sub> (143,258 MeV mass) whose masses are calculated from the periodic table of elementary particles. b<sub>7</sub> is the observable B, while b<sub>8</sub> is the hidden B to preserve the generation number symmetry between the three lepton family generations and the three quark family generations in the Standard Model. The preservation of the generation number symmetry forbids b<sub>8</sub> to decay into K<sup>+</sup><em>μ</em><sup>+</sup><em>μ</em><sup>-</sup>. In the transition state involving the virtual particles (<span style="white-space:nowrap;"><em>γ</em></span>, W± and Z<span style="white-space:nowrap;">°</span>) before the decay, b<sub>7</sub> and b<sub>8</sub> emerge to form the binary isotope mixture from B. The rates of emergence as the rates of diffuse in Graham’s law of diffusion are proportional to inverse square root of mass. The rate ratio between b<sub>8</sub>/b<sub>7</sub> is (4979/143,258)<sup>1/2</sup> = 0.1864. Since b<sub>7</sub> decays into K<sup>+</sup>, e<sup>+</sup>e<sup>-</sup>, and <em>μ</em><sup>+</sup><em>μ</em><sup>-</sup>, while b<sub>8</sub> decays into K<sup>+</sup>, e<sup>+</sup>e<sup>-</sup>, and forbidden <em>μ</em><sup>+</sup><em>μ</em><sup>-</sup>, the calculated ratio (RK) of branching fractions for B<sup>+</sup><span style="white-space:nowrap;">→</span> K<sup>+</sup><em>μ</em><sup>+</sup><em>μ</em><sup>-</sup> and B<sup>+</sup><span style="white-space:nowrap;">→</span> K<sup>+</sup>e<sup>+</sup>e<sup>- </sup>is 0.5/(0.1864 × 0.5+ 0.5) = 0.843 in excellent agreement with the observed 0.846. The agreement between the calculated RK and the observed RK confirms the validity of the periodic table of elementary particles which provides the answers for the dominance of matter over antimatter, dark-matter, and the mass hierarchy of elementary particles.展开更多
1. Introduction Culture is a defining feature of an individual's identity. It embraces everything from the traditions, beliefs and values of an individual's family and community. It is also the language one speaks,...1. Introduction Culture is a defining feature of an individual's identity. It embraces everything from the traditions, beliefs and values of an individual's family and community. It is also the language one speaks, and place of worship. Culture is all of these elements and the way they connect to make up one's way of life. It is often the source for serf-definition, expression, and sense of group belonging.展开更多
Introduction After the birth of the Universal Declaration of Human Rights (UDHR), "universal human rights" became a novel formal legal term both in the field of jurisprudence and in the international community. T...Introduction After the birth of the Universal Declaration of Human Rights (UDHR), "universal human rights" became a novel formal legal term both in the field of jurisprudence and in the international community. The notion of "universal human rights" indicates the ideal of "all human rights for all." As the provision in Article 2 of the UDHR stated: "Everyone is entitled to all the rights and freedoms set forth in this Declaration, without distinction of any kind, such as race, color, sex, language, religion, politi cal or other opinion, national or social origin, property, birth or other status." However, some nonWestern govern ment officials and intellectuals have expressed doubts about the justifi ability of the term, which seems only to be a reflection of unique Western culture rather than Asian or Arabian ones. At the Vienna World Human Rights Conference, many heads of state said that universal human rights cannot be compatible with nonWest em culture. Even Lee Kuan Yew, the former leader of Singapore, declared in 1996: "Asian values are universal values. European values are European values.''~ This statement is obviously a rejection of the idea that human rights are universal. In contrast, universal rights extremists and human rights activists and NGOs, such as Amnesty International and Human Rights Watch, try to propagandize unified international human rights standards and international human rights re gimes. The debate continues from the diplomatic field to the academic field. But, in the foreseeable future,展开更多
There has been much discussion in the recent decade on the universality or particularity or relativism or on the relations between the universal values and standard systems and cultural diversity or pluralism. But mos...There has been much discussion in the recent decade on the universality or particularity or relativism or on the relations between the universal values and standard systems and cultural diversity or pluralism. But most of the discussions are concentrated on the abstract or conceptual terms, with few touching upon international human fights standards. This is strange, because the disputes will never end and it is impossible to arrive at any conclusions of value if discussions only focus on the different concepts and systems of different countries or civilizations instead of on what has been universally accepted or at least on the international human rights treaties and the customary international human rights laws that are binding to the great number of state parties.展开更多
Exploration of the QCD phase diagram and critical point is one of the main goals in current relativistic heavy-ion collisions.The QCD critical point is expected to belong to a three-dimensional(3D)Ising universality c...Exploration of the QCD phase diagram and critical point is one of the main goals in current relativistic heavy-ion collisions.The QCD critical point is expected to belong to a three-dimensional(3D)Ising universality class.Machine learning techniques are found to be powerful in distinguishing different phases of matter and provide a new way to study the phase diagram.We investigate phase transitions in the 3D cubic Ising model using supervised learning methods.It is found that a 3D convolutional neural network can be trained to effectively predict physical quantities in different spin configurations.With a uniform neural network architecture,it can encode phases of matter and identify both second-and first-order phase transitions.The important features that discriminate different phases in the classification processes are investigated.These findings can help study and understand QCD phase transitions in relativistic heavy-ion collisions.展开更多
Herein,percolation phase transitions on a two-dimensional lattice were studied using machine learning techniques.Results reveal that different phase transitions belonging to the same universality class can be identifi...Herein,percolation phase transitions on a two-dimensional lattice were studied using machine learning techniques.Results reveal that different phase transitions belonging to the same universality class can be identified using the same neural networks(NNs),whereas phase transitions of different universality classes require different NNs.Based on this finding,we proposed the universality class of machine learning for critical phenomena.Furthermore,we investigated and discussed the NNs of different universality classes.Our research contributes to machine learning by relating the NNs with the universality class.展开更多
Modernisation is a worldwide phenomenon.It marks a revolution-ary transformation in all fields of human endeavour,including politics,society,culture,thought,and values.In many ways,China’s modernisation has the commo...Modernisation is a worldwide phenomenon.It marks a revolution-ary transformation in all fields of human endeavour,including politics,society,culture,thought,and values.In many ways,China’s modernisation has the common characteristics of modern-isation,including the nature of being developmental and trans-formative,institutional innovation,the guiding role of values,consciousness of material exchange between man and nature,and global openness.It also has the unique characteristics of catching up with and surpassing the modernisation of other countries through institutional construction and reform under the leadership of the Communist Party of China(CPC).In the new era,China will build itself into a strong and modernised country through the Chinese path to modernisation.展开更多
基金supported by Undergraduate Training Program for Innovation and Entrepreneurship of China University of Mining and Technology (CUMT)(Grant No. 202110290059Z)Fundamental Research Funds for the Central Universities of CUMT (Grant No. 2020ZDPYMS33)。
文摘Extensive numerical simulations and scaling analysis are performed to investigate competitive growth between the linear and nonlinear stochastic dynamic growth systems, which belong to the Edwards–Wilkinson(EW) and Kardar–Parisi–Zhang(KPZ) universality classes, respectively. The linear growth systems include the EW equation and the model of random deposition with surface relaxation(RDSR), the nonlinear growth systems involve the KPZ equation and typical discrete models including ballistic deposition(BD), etching, and restricted solid on solid(RSOS). The scaling exponents are obtained in both the(1 + 1)-and(2 + 1)-dimensional competitive growth with the nonlinear growth probability p and the linear proportion 1-p. Our results show that, when p changes from 0 to 1, there exist non-trivial crossover effects from EW to KPZ universality classes based on different competitive growth rules. Furthermore, the growth rate and the porosity are also estimated within various linear and nonlinear growths of cooperation and competition.
文摘Universality is one of the essential characteristics of human rights, but there is a substantive difference between idealism and realism in understanding the concept of universality of human rights. The concepts of radical universality and strong universality based on the concept of natural human rights are too idealistic and thus have a high risk of being alienated into a tool of international re-pression in practice. On the contrary, the theory on the subjectivity of human rights can effectively defuse this risk brought about by radical universality and strong universality. Advocating a transition from the universality of human rights to the subjectivity of human rights not only keeps in line with the actual construction process of international human rights, but can also effectively interpret the practical difficul-ties in the realization process of international human rights. Therefore, it can be used as another alternative theory on human rights beyond the theory of natural human rights.
文摘As a basic color in human languages,the red color shares the common visual impression.Studying the color term can be traced to different social and cultural features.This article mainly discusses the universality and individuality of red color in languages,aiming to help the second language learners and the multicultural interlocutors.
基金National Natural Science Foundation of China!59671093 National Natural Science Foundation of China !19874064
文摘After calculation on the fracture angles under various conditions of specific surface energies with different symmetry operations of rotation, the complicated behavior of dependence of fractal dimension on the structure of crystal is shown. It is found that the crack propagates along the weakest crystal plane no matter what the direction of the maximum stress is if the anisotropy is sufficiently strong; and then, the fractal dimension of the fractured surfaces might be determined by the approximate fractal structure already existed in the material. Specificity of the fractal dimension of fractured surfaces would be easy to appear in this case. Reversely, the crack propagates along the direction of the maximum stress no matter what direction of the weakest crystal plane is if the anisotropy is sufficiently weak. Universality of the fractal dimension of fractured surfaces would be possible to appear in this case. In many real materials, universality and specificity of the materials are associated. The fractal dimension measured may more or less be influenced by the structure of materials and it shows its universality through the specificity of materials.
文摘From the study of polysemy of coordinate conjunctions, it can be found that there are grammaticalization processes from coordination to transition and from coordination to succession. It is a general evolutionary process in connective structures to go from non-specific semantic relationship to specific semantic relationship. This was caused by the cognitive tendency of approximately substituting typical functions for atypical functions.
文摘In the linguistic field,there are disputes on the view of contextual research and the goal of universality.Some scholars believe that common features of linguistic phenomena are significant while others are in favor of the perception that it is more applicable and practical to carry out contextual researches.The author tends to analyze the reality and significance of contextual researches and with the goal of universality explained,the relationship between them and further suggestion will be discussed.
基金国家自然科学基金,the State Key Laboratory of Laser of China
文摘We present a stochastic critical slope sandpile model, where the amount of grains that fall in an overturning event is stochastic variable. The model is local, conservative, and Abelian. We apply the moment analysis to evaluate critical exponents and finite size scaling method to consistently test the obtained results. Numerical results show that this model, Oslo model, and one-dimensional Abelian Manna model have the same critical behavior although the three models have different stochastic toppling rules, which provides evidences suggesting that Abelian sandpile models with different stochastic toppling rules are in the same universality class.
文摘For classical billiards, we suggest that a matrix of action or length of trajectories in conjunction with statistical measures, level spacing distribution and spectral rigidity, can be used to distinguish chaotic from integrable systems. As examples of 2D chaotic billiards, we considered the Bunimovich stadium billiard and the Sinai billiard. In the level spacing distribution and spectral rigidity, we found GOE behaviour consistent with predictions from random matrix theory. We studied transport properties and computed a diffusion coefficient. For the Sinai billiard, we found normal diffusion, while the stadium billiard showed anomalous diffusion behaviour. As example of a 2D integrable billiard, we considered the rectangular billiard. We found very rigid behaviour with strongly correlated spectra similar to a Dirac comb. These findings present numerical evidence for universality in level spacing fluctuations to hold in classically integrable systems and in classically fully chaotic systems.
文摘It has been observed that period doubling route to chaos during a dislocation multiplication process exhibits universal characteristics that compare favourably with established values.
文摘The purpose of this work is to identify the universality class of the nonequilibrium phase transition in the two-dimensional kinetic Ising ferromagnet driven by propagating magnetic field wave. To address this issue, the finite size analysis of the nonequilibrium phase transition, in two-dimensional Ising ferromagnet driven by plane propagating magnetic wave, is studied by Monte Carlo simulation. It is observed that the system undergoes a nonequilibrium dynamic phase transition from a high temperature dynamically symmetric (propagating) phase to a low temperature dynamically symmetry-broken (pinned) phase as the system is cooled below the transition temperature. This transition temperature is determined precisely by studying the fourth-order Binder Cumulant of the dynamic order parameter as a function of temperature for different system sizes (L). From the finite size analysis of dynamic order parameter ?and the dynamic susceptibility , we have estimated the critical exponents and ?(measured from the data read at the critical temperature obtained from Binder cumulant), and (measured from the peak positions of dynamic susceptibility). Our results indicate that such driven Ising ferromagnet belongs to the same universality class of the two-dimensional equilibrium Ising ferromagnet (where and ), within the limits of statistical errors.
文摘Under the background of binary opposition of modern philosophy and aesthetics, Hegel takes "spirit" as the startingpoint and aims to achieve the reconciliation between binaries through the dialectical development of spirit. At thesame time, this process also makes spirit reach its own self-consciousness and self-realization. Among manyoppositions and contradictions, one of the key issues that Hegel attempts to deal with is the relationship betweenindividuality and universality in spirit. In Hegel's view, spirit is universal self-consciousness, a unity ofindividuality and universality. Consistent with his philosophy, the task of his aesthetics is also to reconcileuniversality and individuality in spirit. In Aesthetics, this settlement is mainly reflected in three aspects, namely theunity of content and form, the unity of the general world situation, and the character and finally the unity ofsubjective artistic creation and objective performance. In this way, Hegel's Aesthetics bridges the distance betweenindividuality and universality, achieving the goal of self-consciousness and self-realization in spirit, thus giving hisresponse to the problem of binary opposition caused by modern philosophy and aesthetics.
文摘There are many arguments about Hume in the history of philosophy,especially after Kant criticized Hume,Kant believed that there is no concept of“universality”in Hume’s ethics.By analyzing Hume’s text,this article points out that Hume also pursues“universality”,and his“universality”is a universality in the sense of usefulness.Not only does his ethics have the concept of universality,but Hume also pursues universality in the field of nature science.This is helpful for the academic community to re-recognize Hume and further promote the study of Hume.
文摘This paper purposes an explanation for the recent evidence for the violation of lepton universality in beauty-quark decays at CERN’s Large Hadron Collider. A beauty meson (B<sup>+</sup>) transforms into a strange meson (K<sup>+</sup>) with the emission of either electron-positron (e<sup>+</sup>e<sup>-</sup>) or muon-antimuon (<span style="white-space:nowrap;"><em>μ</em></span><sup>+</sup><em>μ</em><sup>-</sup>). The ratio (<em>R</em><sub>K</sub>) of branching fractions for B<sup>+ </sup><span style="white-space:nowrap;">→</span> K<sup>+</sup><em>μ</em><sup>+</sup><em>μ</em><sup>- </sup>and B<sup>+</sup><span style="white-space:nowrap;">→</span> K<sup>+</sup>e<sup>+</sup>e<sup>-</sup> decays is measured to be <em>R</em><sub>K</sub> = 0.846 instead of 1 in the violation of lepton universality in the Standard Model. This paper proposes that the violation is derived from the binary isotope mixture of two beauty-quarks, b<sub>7</sub> (4979 MeV mass) and b<sub>8</sub> (143,258 MeV mass) whose masses are calculated from the periodic table of elementary particles. b<sub>7</sub> is the observable B, while b<sub>8</sub> is the hidden B to preserve the generation number symmetry between the three lepton family generations and the three quark family generations in the Standard Model. The preservation of the generation number symmetry forbids b<sub>8</sub> to decay into K<sup>+</sup><em>μ</em><sup>+</sup><em>μ</em><sup>-</sup>. In the transition state involving the virtual particles (<span style="white-space:nowrap;"><em>γ</em></span>, W± and Z<span style="white-space:nowrap;">°</span>) before the decay, b<sub>7</sub> and b<sub>8</sub> emerge to form the binary isotope mixture from B. The rates of emergence as the rates of diffuse in Graham’s law of diffusion are proportional to inverse square root of mass. The rate ratio between b<sub>8</sub>/b<sub>7</sub> is (4979/143,258)<sup>1/2</sup> = 0.1864. Since b<sub>7</sub> decays into K<sup>+</sup>, e<sup>+</sup>e<sup>-</sup>, and <em>μ</em><sup>+</sup><em>μ</em><sup>-</sup>, while b<sub>8</sub> decays into K<sup>+</sup>, e<sup>+</sup>e<sup>-</sup>, and forbidden <em>μ</em><sup>+</sup><em>μ</em><sup>-</sup>, the calculated ratio (RK) of branching fractions for B<sup>+</sup><span style="white-space:nowrap;">→</span> K<sup>+</sup><em>μ</em><sup>+</sup><em>μ</em><sup>-</sup> and B<sup>+</sup><span style="white-space:nowrap;">→</span> K<sup>+</sup>e<sup>+</sup>e<sup>- </sup>is 0.5/(0.1864 × 0.5+ 0.5) = 0.843 in excellent agreement with the observed 0.846. The agreement between the calculated RK and the observed RK confirms the validity of the periodic table of elementary particles which provides the answers for the dominance of matter over antimatter, dark-matter, and the mass hierarchy of elementary particles.
文摘1. Introduction Culture is a defining feature of an individual's identity. It embraces everything from the traditions, beliefs and values of an individual's family and community. It is also the language one speaks, and place of worship. Culture is all of these elements and the way they connect to make up one's way of life. It is often the source for serf-definition, expression, and sense of group belonging.
文摘Introduction After the birth of the Universal Declaration of Human Rights (UDHR), "universal human rights" became a novel formal legal term both in the field of jurisprudence and in the international community. The notion of "universal human rights" indicates the ideal of "all human rights for all." As the provision in Article 2 of the UDHR stated: "Everyone is entitled to all the rights and freedoms set forth in this Declaration, without distinction of any kind, such as race, color, sex, language, religion, politi cal or other opinion, national or social origin, property, birth or other status." However, some nonWestern govern ment officials and intellectuals have expressed doubts about the justifi ability of the term, which seems only to be a reflection of unique Western culture rather than Asian or Arabian ones. At the Vienna World Human Rights Conference, many heads of state said that universal human rights cannot be compatible with nonWest em culture. Even Lee Kuan Yew, the former leader of Singapore, declared in 1996: "Asian values are universal values. European values are European values.''~ This statement is obviously a rejection of the idea that human rights are universal. In contrast, universal rights extremists and human rights activists and NGOs, such as Amnesty International and Human Rights Watch, try to propagandize unified international human rights standards and international human rights re gimes. The debate continues from the diplomatic field to the academic field. But, in the foreseeable future,
文摘There has been much discussion in the recent decade on the universality or particularity or relativism or on the relations between the universal values and standard systems and cultural diversity or pluralism. But most of the discussions are concentrated on the abstract or conceptual terms, with few touching upon international human fights standards. This is strange, because the disputes will never end and it is impossible to arrive at any conclusions of value if discussions only focus on the different concepts and systems of different countries or civilizations instead of on what has been universally accepted or at least on the international human rights treaties and the customary international human rights laws that are binding to the great number of state parties.
基金Supported by the National Natural Science Foundation of China(12275102)the National Key Research and Development Program of China(2022YFA1604900)。
文摘Exploration of the QCD phase diagram and critical point is one of the main goals in current relativistic heavy-ion collisions.The QCD critical point is expected to belong to a three-dimensional(3D)Ising universality class.Machine learning techniques are found to be powerful in distinguishing different phases of matter and provide a new way to study the phase diagram.We investigate phase transitions in the 3D cubic Ising model using supervised learning methods.It is found that a 3D convolutional neural network can be trained to effectively predict physical quantities in different spin configurations.With a uniform neural network architecture,it can encode phases of matter and identify both second-and first-order phase transitions.The important features that discriminate different phases in the classification processes are investigated.These findings can help study and understand QCD phase transitions in relativistic heavy-ion collisions.
基金supported by the National Natural Science Foundation of China(Grant Nos.12135003,and 12275020)。
文摘Herein,percolation phase transitions on a two-dimensional lattice were studied using machine learning techniques.Results reveal that different phase transitions belonging to the same universality class can be identified using the same neural networks(NNs),whereas phase transitions of different universality classes require different NNs.Based on this finding,we proposed the universality class of machine learning for critical phenomena.Furthermore,we investigated and discussed the NNs of different universality classes.Our research contributes to machine learning by relating the NNs with the universality class.
基金sponsored by Renmin University of China’s Research Programme of Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era[Grant No.22XNQ002].
文摘Modernisation is a worldwide phenomenon.It marks a revolution-ary transformation in all fields of human endeavour,including politics,society,culture,thought,and values.In many ways,China’s modernisation has the common characteristics of modern-isation,including the nature of being developmental and trans-formative,institutional innovation,the guiding role of values,consciousness of material exchange between man and nature,and global openness.It also has the unique characteristics of catching up with and surpassing the modernisation of other countries through institutional construction and reform under the leadership of the Communist Party of China(CPC).In the new era,China will build itself into a strong and modernised country through the Chinese path to modernisation.