The "Arctic" region,where the North Pole occupies the center of the Arctic Ocean,has been affecting the environmental variation of the Earth from geological time to the present.However,the seismic activities...The "Arctic" region,where the North Pole occupies the center of the Arctic Ocean,has been affecting the environmental variation of the Earth from geological time to the present.However,the seismic activities in the area are not adequately monitored.Therefore,by conducting long term monitoring of seismic phenomenon as sustainable parameters,our understanding of both the tectonic evolution of the Earth and the dynamic interaction between the cryosphere and geosphere in surface layers of the Earth will increase.In this paper,the association of the seismicity and structure of the Arctic region,particularly focused on Eurasian continent and surrounding oceans,and its relationship with regional evolution during the Earth’s history is studied.The target areas cover representative tectonic provinces in the Eurasian Arctic,such as the wide area of Siberia,Baikal Rift Zone.Far East Russia,Arctic Ocean together with Greenland and Northern Canada.Based on discussion including characteristics of seismicity,heterogeneous structure of the crust and upper mantle,tectonic history and recent dynamic features of the Earth’s surface in the Arctic are summarized.展开更多
This paper compares the results of calculating pore structure and graphing differential and integral pore size distribution by hand and computer, and presents that Lagrangian interpolation uesd by calculating pore str...This paper compares the results of calculating pore structure and graphing differential and integral pore size distribution by hand and computer, and presents that Lagrangian interpolation uesd by calculating pore structure is suitable and reliable.展开更多
1 Problem Formulation Consider the robust version of the Lur’e problem. In this case, the forward loop contains a linear time-invariant element g(s)∈, and the feedback loop contains one of the following sectors H(0,...1 Problem Formulation Consider the robust version of the Lur’e problem. In this case, the forward loop contains a linear time-invariant element g(s)∈, and the feedback loop contains one of the following sectors H(0,k)={h(·)|h(0)=0, 0【((h(y))/y)【k, y≠0}, H[0, k)={h(·)|h(0)=0, 0≤((h(y))/y)【k, y≠0} bounded nonlinearities, where stands for a perturbed model set. Throughout the展开更多
Investigation on isospin symmetry in light Lambda hypernuclei is one of the most important issues in hypemuclear physics.In order to know the influences introduced by a single Lambda hyperon,we study the binding energ...Investigation on isospin symmetry in light Lambda hypernuclei is one of the most important issues in hypemuclear physics.In order to know the influences introduced by a single Lambda hyperon,we study the binding energy difference of mirror hypemuclear pair with mass A = 16,18,28,40,and 42 using a time-odd triaxial relativistic mean field theory.Effects as the spin-orbit interaction,the time-odd component of vector fields,the core polarization,the proton-neutron mass difference,and the center-of-mass energy correction are self-consistently considered.Compared to the reported results of ordinary nuclei,the binding energy difference of mirror hypernuclei shows trivial change.With core polarization modified by an impurity hyperon,the isospin nonconserving effect between proton and neutron is hardly reduced for nuclei in study.展开更多
基金supported by JSPS KAKENHI Grant Number 26241010(P.I.by Dr.Masaki Kanao)
文摘The "Arctic" region,where the North Pole occupies the center of the Arctic Ocean,has been affecting the environmental variation of the Earth from geological time to the present.However,the seismic activities in the area are not adequately monitored.Therefore,by conducting long term monitoring of seismic phenomenon as sustainable parameters,our understanding of both the tectonic evolution of the Earth and the dynamic interaction between the cryosphere and geosphere in surface layers of the Earth will increase.In this paper,the association of the seismicity and structure of the Arctic region,particularly focused on Eurasian continent and surrounding oceans,and its relationship with regional evolution during the Earth’s history is studied.The target areas cover representative tectonic provinces in the Eurasian Arctic,such as the wide area of Siberia,Baikal Rift Zone.Far East Russia,Arctic Ocean together with Greenland and Northern Canada.Based on discussion including characteristics of seismicity,heterogeneous structure of the crust and upper mantle,tectonic history and recent dynamic features of the Earth’s surface in the Arctic are summarized.
文摘This paper compares the results of calculating pore structure and graphing differential and integral pore size distribution by hand and computer, and presents that Lagrangian interpolation uesd by calculating pore structure is suitable and reliable.
文摘1 Problem Formulation Consider the robust version of the Lur’e problem. In this case, the forward loop contains a linear time-invariant element g(s)∈, and the feedback loop contains one of the following sectors H(0,k)={h(·)|h(0)=0, 0【((h(y))/y)【k, y≠0}, H[0, k)={h(·)|h(0)=0, 0≤((h(y))/y)【k, y≠0} bounded nonlinearities, where stands for a perturbed model set. Throughout the
文摘Investigation on isospin symmetry in light Lambda hypernuclei is one of the most important issues in hypemuclear physics.In order to know the influences introduced by a single Lambda hyperon,we study the binding energy difference of mirror hypemuclear pair with mass A = 16,18,28,40,and 42 using a time-odd triaxial relativistic mean field theory.Effects as the spin-orbit interaction,the time-odd component of vector fields,the core polarization,the proton-neutron mass difference,and the center-of-mass energy correction are self-consistently considered.Compared to the reported results of ordinary nuclei,the binding energy difference of mirror hypernuclei shows trivial change.With core polarization modified by an impurity hyperon,the isospin nonconserving effect between proton and neutron is hardly reduced for nuclei in study.
