This article is devoted to characterizing the boundedness and compactness of multiplication operators from Hardy spaces to weighted Bergman spaces in the unit ball of ■.
We study Toeplitz operators from Hardy spaces to weighted Bergman spaces in the unit ball of C^(n).Toeplitz operators are closely related to many classical mappings,such as composition operators,the Volterra type inte...We study Toeplitz operators from Hardy spaces to weighted Bergman spaces in the unit ball of C^(n).Toeplitz operators are closely related to many classical mappings,such as composition operators,the Volterra type integration operators and Carleson embeddings.We characterize the boundedness and compactness of Toeplitz operators from Hardy spaces H^(p) to weighted Bergman spaces A_(α)^(q) for the different values of p and q in the unit ball.展开更多
In this paper,we give a survey of some recent progress in terms of verifying Carleson measures;this includes the difference between two definitions of a Carleson measure,the Bergman tree condition,the T1 condition for...In this paper,we give a survey of some recent progress in terms of verifying Carleson measures;this includes the difference between two definitions of a Carleson measure,the Bergman tree condition,the T1 condition for Besov-Sobolev spaces on a complex ball,vector-valued Carleson measures,Carleson measures in strongly pseudoconvex domains and reverse Carleson measures.展开更多
It is a valuable issue to explore whether a flame can radiate microwaves,in spite of the electric field formed in the flame.Presented herein is an experimental study on a series of flames with millimeterwave radiation...It is a valuable issue to explore whether a flame can radiate microwaves,in spite of the electric field formed in the flame.Presented herein is an experimental study on a series of flames with millimeterwave radiation in the combustion of pyrotechnic films.The pyrotechnic films were composed of ultrafine red phosphorus(P),sodium nitrate(NaNO_3),Polyvinyl Alcohol(PVA) and some additives such as chopped carbon fibers(CFs) and aluminized glass fibers(GFs).The combustion temperatures and millimeter-wave radiation signals of the flames were measured,the millimeter-wave emissivity and spectral radiant exitance were calculated to describe the millimeter-wave radiation intensity.The results demonstrate that the flame of the pyrotechnic films based on P/NaNO_3/CFs can radiate millimeter waves,and different materials and their proportion have a great effect on the millimeter-wave radiation intensity.展开更多
目的探讨达格列净联合替罗非班对2型糖尿病合并冠心病患者的疗效。方法前瞻性选取2022年1—8月于阜阳市人民医院治疗的2型糖尿病合并冠心病患者120例为研究对象,根据治疗方法不同分为对照组和试验组,对照组采用替罗非班治疗,试验组采用...目的探讨达格列净联合替罗非班对2型糖尿病合并冠心病患者的疗效。方法前瞻性选取2022年1—8月于阜阳市人民医院治疗的2型糖尿病合并冠心病患者120例为研究对象,根据治疗方法不同分为对照组和试验组,对照组采用替罗非班治疗,试验组采用达格列净联合替罗非班治疗,对比两组疗效和安全性。结果治疗3个月后,两组患者空腹血糖(FPG)、餐后2 h血糖(2 h PG)、糖化血红蛋白(HbA1c)、总胆固醇(TC)、低密度脂蛋白胆固醇(LDL-C)、D-二聚体(D-D)、纤维蛋白原(FIB)水平均较治疗前降低[试验组:(7.33±1.77)mmol/L比(9.45±2.05)mmol/L、(10.33±2.07)mmol/L比(13.57±2.88)mmol/L、(7.22±1.28)%比(9.25±1.78)%、(1.98±0.29)mmol/L比(6.05±1.24)mmol/L、(2.95±0.37)mmol/L比(4.35±0.76)mmol/L、(0.78±0.23)mg/L比(1.85±0.79)mg/L、(2.57±0.37)g/L比(7.15±1.36)g/L;对照组:(8.21±1.85)mmol/L比(9.68±2.17)mmol/L、(11.78±2.26)mmol/L比(13.89±3.02)mmol/L、(8.25±1.36)%比(9.37±1.86)%、(2.77±0.42)mmol/L比(6.08±1.22)mmol/L、(3.84±0.44)mmol/L比(4.27±0.72)mmol/L、(1.34±0.52)mg/L比(1.81±0.72)mg/L、(5.25±0.84)g/L比(7.11±1.28)g/L],差异有统计学意义(P<0.05);且两组间FPG、2 h PG、HbA1c、TC、LDL-C、D-D及FIB水平比较,差异有统计学意义(P<0.05)。高密度脂蛋白胆固醇(HDL-C)水平、左心室射血分数(LVEF)、心输血量(CO)、每搏输出量(SV)、凝血酶时间(TT)、部分活化凝血酶原时间(APTT)均升高[试验组:(1.76±0.30)mmol/L比(1.07±0.28)mmol/L、(68.64±12.91)%比(45.05±12.24)%、(4.88±0.91)L/min比(3.95±1.12)L/min、(53.66±5.43)ml/min比(43.27±4.88)ml/min、(31.83±4.39)s比(23.25±3.44)s、(13.85±2.17)s比(10.75±1.56)s;对照组:(1.43±0.26)mmol/L比(1.06±0.24)mmol/L、(60.37±11.86)%比(45.42±12.41)%、(4.37±0.84)L/min比(4.17±1.16)L/min、(47.86±5.27)ml/min比(43.36±4.94)ml/min、(27.24±3.91)s比(23.78±3.62)s、(12.74±1.94)s比(10.89±1.78)s],差异有统计学意义(P<0.05);且两组间HDL-C、LVEF、CO、SV、TT及APTT比较差异有统计学意义(P<0.05);两组患者治疗期间试验组不良反应发生率较对照组低[5.00%(3/60)比16.67%(10/60)],差异有统计学意义(P<0.05)。结论采用达格列净联合替罗非班对2型糖尿病合并冠心病患者进行治疗,具有显著的疗效,能够改善患者血糖、血脂水平、凝血功能和心功能,且安全性高。展开更多
基金Supported by the National Natural Science Foundation of China(11601400 and 11771441)the Fundamental Research Funds for the Central Universities(2017IB012 and 2017IVB064)
文摘This article is devoted to characterizing the boundedness and compactness of multiplication operators from Hardy spaces to weighted Bergman spaces in the unit ball of ■.
基金supported by the National Natural Science Foundation of China(11771441 and 11601400)。
文摘We study Toeplitz operators from Hardy spaces to weighted Bergman spaces in the unit ball of C^(n).Toeplitz operators are closely related to many classical mappings,such as composition operators,the Volterra type integration operators and Carleson embeddings.We characterize the boundedness and compactness of Toeplitz operators from Hardy spaces H^(p) to weighted Bergman spaces A_(α)^(q) for the different values of p and q in the unit ball.
基金Supported by the National Natural Science Foundation of China(11771441,11601400)。
文摘In this paper,we give a survey of some recent progress in terms of verifying Carleson measures;this includes the difference between two definitions of a Carleson measure,the Bergman tree condition,the T1 condition for Besov-Sobolev spaces on a complex ball,vector-valued Carleson measures,Carleson measures in strongly pseudoconvex domains and reverse Carleson measures.
基金support for this work was provided by the National Natural Science Foundation of China(Project No.51676100)。
文摘It is a valuable issue to explore whether a flame can radiate microwaves,in spite of the electric field formed in the flame.Presented herein is an experimental study on a series of flames with millimeterwave radiation in the combustion of pyrotechnic films.The pyrotechnic films were composed of ultrafine red phosphorus(P),sodium nitrate(NaNO_3),Polyvinyl Alcohol(PVA) and some additives such as chopped carbon fibers(CFs) and aluminized glass fibers(GFs).The combustion temperatures and millimeter-wave radiation signals of the flames were measured,the millimeter-wave emissivity and spectral radiant exitance were calculated to describe the millimeter-wave radiation intensity.The results demonstrate that the flame of the pyrotechnic films based on P/NaNO_3/CFs can radiate millimeter waves,and different materials and their proportion have a great effect on the millimeter-wave radiation intensity.
文摘目的探讨达格列净联合替罗非班对2型糖尿病合并冠心病患者的疗效。方法前瞻性选取2022年1—8月于阜阳市人民医院治疗的2型糖尿病合并冠心病患者120例为研究对象,根据治疗方法不同分为对照组和试验组,对照组采用替罗非班治疗,试验组采用达格列净联合替罗非班治疗,对比两组疗效和安全性。结果治疗3个月后,两组患者空腹血糖(FPG)、餐后2 h血糖(2 h PG)、糖化血红蛋白(HbA1c)、总胆固醇(TC)、低密度脂蛋白胆固醇(LDL-C)、D-二聚体(D-D)、纤维蛋白原(FIB)水平均较治疗前降低[试验组:(7.33±1.77)mmol/L比(9.45±2.05)mmol/L、(10.33±2.07)mmol/L比(13.57±2.88)mmol/L、(7.22±1.28)%比(9.25±1.78)%、(1.98±0.29)mmol/L比(6.05±1.24)mmol/L、(2.95±0.37)mmol/L比(4.35±0.76)mmol/L、(0.78±0.23)mg/L比(1.85±0.79)mg/L、(2.57±0.37)g/L比(7.15±1.36)g/L;对照组:(8.21±1.85)mmol/L比(9.68±2.17)mmol/L、(11.78±2.26)mmol/L比(13.89±3.02)mmol/L、(8.25±1.36)%比(9.37±1.86)%、(2.77±0.42)mmol/L比(6.08±1.22)mmol/L、(3.84±0.44)mmol/L比(4.27±0.72)mmol/L、(1.34±0.52)mg/L比(1.81±0.72)mg/L、(5.25±0.84)g/L比(7.11±1.28)g/L],差异有统计学意义(P<0.05);且两组间FPG、2 h PG、HbA1c、TC、LDL-C、D-D及FIB水平比较,差异有统计学意义(P<0.05)。高密度脂蛋白胆固醇(HDL-C)水平、左心室射血分数(LVEF)、心输血量(CO)、每搏输出量(SV)、凝血酶时间(TT)、部分活化凝血酶原时间(APTT)均升高[试验组:(1.76±0.30)mmol/L比(1.07±0.28)mmol/L、(68.64±12.91)%比(45.05±12.24)%、(4.88±0.91)L/min比(3.95±1.12)L/min、(53.66±5.43)ml/min比(43.27±4.88)ml/min、(31.83±4.39)s比(23.25±3.44)s、(13.85±2.17)s比(10.75±1.56)s;对照组:(1.43±0.26)mmol/L比(1.06±0.24)mmol/L、(60.37±11.86)%比(45.42±12.41)%、(4.37±0.84)L/min比(4.17±1.16)L/min、(47.86±5.27)ml/min比(43.36±4.94)ml/min、(27.24±3.91)s比(23.78±3.62)s、(12.74±1.94)s比(10.89±1.78)s],差异有统计学意义(P<0.05);且两组间HDL-C、LVEF、CO、SV、TT及APTT比较差异有统计学意义(P<0.05);两组患者治疗期间试验组不良反应发生率较对照组低[5.00%(3/60)比16.67%(10/60)],差异有统计学意义(P<0.05)。结论采用达格列净联合替罗非班对2型糖尿病合并冠心病患者进行治疗,具有显著的疗效,能够改善患者血糖、血脂水平、凝血功能和心功能,且安全性高。
