Let π be an irreducible unitary cuspidal representation of GLm(AQ) with m ≥ 2, and L(s, Tr) the L-function attached to π. Under the Generalized Riemann Hypothesis for L(s,π), we estimate the normal density o...Let π be an irreducible unitary cuspidal representation of GLm(AQ) with m ≥ 2, and L(s, Tr) the L-function attached to π. Under the Generalized Riemann Hypothesis for L(s,π), we estimate the normal density of primes in short intervals for the automorphic L-function L(s, π). Our result generalizes the corresponding theorem of Selberg for the Riemann zeta-function.展开更多
In this paper, the definition of latitudinal density and density flattening of the level ellipsoid is given, and integral formulas of latitudinal density for pole gravity and equator gravity are derived. According to ...In this paper, the definition of latitudinal density and density flattening of the level ellipsoid is given, and integral formulas of latitudinal density for pole gravity and equator gravity are derived. According to the pole gravity condition and equator gravity condition for the level ellipsoid, latitudinal density distribution function of the level ellipsoid is obtained. It is proved mathematically that latitudinal density of the earth's equator is larger than that of the pole, the earth's density flat-tening calculated preliminarily is 1/322, and hypothesis of the earth's latitudinal normal density is further proposed, so that theoretical preparation for studying the forming cause of the earth gravity in problems such as continent drift, mantle convection, and submarine extension is made well.展开更多
利用有限元软件AN SY S,建立合理的预应力轻集料混凝土试验梁有限元模型.端部局部承压分析表明:端部压应力在张拉完毕后沿长度方向呈衰减曲线变化.对全部采用轻集料混凝土和端部采用1 m长次轻集料混凝土的试验梁进行对比,轻集料混凝土...利用有限元软件AN SY S,建立合理的预应力轻集料混凝土试验梁有限元模型.端部局部承压分析表明:端部压应力在张拉完毕后沿长度方向呈衰减曲线变化.对全部采用轻集料混凝土和端部采用1 m长次轻集料混凝土的试验梁进行对比,轻集料混凝土梁端部最大应力大于规范设计值,有必要在端部采用一定长度的次轻集料混凝土.分析表明端部1m长的次轻混凝土梁的端部应力明显小于其它长度的次轻混凝土梁.展开更多
Allogeneic hematopoietic stem cell transplantation(alloHSCT)is a life-saving procedure used for the treatment of selected hematological malignancies,inborn errors of metabolism,and bone marrow failures.The role of neu...Allogeneic hematopoietic stem cell transplantation(alloHSCT)is a life-saving procedure used for the treatment of selected hematological malignancies,inborn errors of metabolism,and bone marrow failures.The role of neutrophils in alloHSCT has been traditionally evaluated only in the context of their ability to act as a first line of defense against infection.However,recent evidence has highlighted neutrophils as key effectors of innate and adaptive immune responses through a wide array of newly discovered functions.Accordingly,neutrophils are emerging as highly versatile cells that are able to acquire different,often opposite,functional capacities depending on the microenvironment and their differentiation status.Herein,we review the current knowledge on the multiple functions that neutrophils exhibit through the different stages of alloHSCT,from the hematopoietic stem cell(HSC)mobilization in the donor to the immunological reconstitution that occurs in the recipient following HSC infusion.We also discuss the influence exerted on neutrophils by the immunosuppressive drugs delivered in the course of alloHSCT as part of graft-versushost disease(GVHD)prophylaxis.Finally,the potential involvement of neutrophils in alloHSCT-related complications,such as transplant-associated thrombotic microangiopathy(TA-TMA),acute and chronic GVHD,and cytomegalovirus(CMV)reactivation,is also discussed.Based on the data reviewed herein,the role played by neutrophils in alloHSCT is far greater than a simple antimicrobial role.However,much remains to be investigated in terms of the potential functions that neutrophils might exert during a highly complex procedure such as alloHSCT.展开更多
基金Supported by NSFC Grant #10531060by a Ministry of Education Major Grant Program in Sciences and Technology
文摘Let π be an irreducible unitary cuspidal representation of GLm(AQ) with m ≥ 2, and L(s, Tr) the L-function attached to π. Under the Generalized Riemann Hypothesis for L(s,π), we estimate the normal density of primes in short intervals for the automorphic L-function L(s, π). Our result generalizes the corresponding theorem of Selberg for the Riemann zeta-function.
基金President Foundation of the Chinese Academy of Sciences and Postdoctoral Foundation of Tongji University.
文摘In this paper, the definition of latitudinal density and density flattening of the level ellipsoid is given, and integral formulas of latitudinal density for pole gravity and equator gravity are derived. According to the pole gravity condition and equator gravity condition for the level ellipsoid, latitudinal density distribution function of the level ellipsoid is obtained. It is proved mathematically that latitudinal density of the earth's equator is larger than that of the pole, the earth's density flat-tening calculated preliminarily is 1/322, and hypothesis of the earth's latitudinal normal density is further proposed, so that theoretical preparation for studying the forming cause of the earth gravity in problems such as continent drift, mantle convection, and submarine extension is made well.
文摘利用有限元软件AN SY S,建立合理的预应力轻集料混凝土试验梁有限元模型.端部局部承压分析表明:端部压应力在张拉完毕后沿长度方向呈衰减曲线变化.对全部采用轻集料混凝土和端部采用1 m长次轻集料混凝土的试验梁进行对比,轻集料混凝土梁端部最大应力大于规范设计值,有必要在端部采用一定长度的次轻集料混凝土.分析表明端部1m长的次轻混凝土梁的端部应力明显小于其它长度的次轻混凝土梁.
基金supported by grants from Associazione Italiana per la Ricerca sul Cancro(AIRC,IG-20339)Ministero delllstruzione,deirUniversitci e della Ricerca(MIUR-PRIN 20177J4E75_004)Fondazione Cariverona to MAC。
文摘Allogeneic hematopoietic stem cell transplantation(alloHSCT)is a life-saving procedure used for the treatment of selected hematological malignancies,inborn errors of metabolism,and bone marrow failures.The role of neutrophils in alloHSCT has been traditionally evaluated only in the context of their ability to act as a first line of defense against infection.However,recent evidence has highlighted neutrophils as key effectors of innate and adaptive immune responses through a wide array of newly discovered functions.Accordingly,neutrophils are emerging as highly versatile cells that are able to acquire different,often opposite,functional capacities depending on the microenvironment and their differentiation status.Herein,we review the current knowledge on the multiple functions that neutrophils exhibit through the different stages of alloHSCT,from the hematopoietic stem cell(HSC)mobilization in the donor to the immunological reconstitution that occurs in the recipient following HSC infusion.We also discuss the influence exerted on neutrophils by the immunosuppressive drugs delivered in the course of alloHSCT as part of graft-versushost disease(GVHD)prophylaxis.Finally,the potential involvement of neutrophils in alloHSCT-related complications,such as transplant-associated thrombotic microangiopathy(TA-TMA),acute and chronic GVHD,and cytomegalovirus(CMV)reactivation,is also discussed.Based on the data reviewed herein,the role played by neutrophils in alloHSCT is far greater than a simple antimicrobial role.However,much remains to be investigated in terms of the potential functions that neutrophils might exert during a highly complex procedure such as alloHSCT.