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相关机构：清华大学上海交通大学同济大学中国石油大学（北京）更多>>
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Bayesian evaluation of energy dependent neutron induced fission yields
《Chinese Physics C》2023年第12期96-101,共6页肖名翔 包小军 韦峥 姚泽恩 
the National Natural Science Foundation of China(12175064,U2167203);the Outstanding Youth Science Foundation of Hunan Province,China(2022JJ10031)。
From both the fundamental and applied perspectives, fragment mass distributions are important observablesof fission. We apply the Bayesian neural network (BNN) approach to learn the existing neutron induced fissionyie...
关键词：Bayesian evaluation energy dependent neutron induced fission yields 
Isomeric pair 95m,g Nb in the photonuclear reactions on natMo at the bremsstrahlung end-point energy of 38–93 MeV被引量：1
《Chinese Physics C》2023年第12期64-72,共9页I.S.Timchenko O.S.Deiev S.M.Olejnik S.M.Potin V.A.Kushnir V.V.Mytrochenko S.A.Perezhogin V.A.Bocharov 
The ^(nat)Mo(γ,xnp)^(95m,g)Nb photonuclear reaction was studied using the electron beam from the NSC KIPT linear accelerator LUE-40.The experiment was performed using the activation and off-line γ-ray spectrometric ...
关键词：photonuclear reactions natMo isomeric pair 95m gNb isomeric yield ratio reaction yield bremsstrahlung end-point energy of 38–93 MeV activation and off-lineγ-ray spectrometric technique TALYS1.95 level density model GEANT4.9.2. 
Determining the nuclear temperature dependence on source neutron-proton asymmetry in heavy-ion reactions at intermediate energy
《Chinese Physics C》2023年第5期152-159,共8页曲国峰 黄宇 郑华 刘星泉 R.Wada 林炜平 黄美容 韩纪锋 任培培 杨振雷 张鑫 冷强钟 
Supported by the National Natural Science Foundation of China(12275186,11705242,12175156,11805138,11905120);the Fundamental Research Funds For the Central Universities in China(YJ201954,YJ201820)。
In this article,we investigate the dependence of nuclear temperature on emitting source neutron-proton(N/Z)asymmetry with light charged particles(LCPs)and intermediate mass fragments(IMFs)generated from intermediate-v...
关键词：nuclear temperature N/Z asymmetry dependence Albergo thermometer sequential decay correction heavy-ion reactions at intermediate energy 
Stellar energy loss rates associated with photoneutrino processes in the minimal extension of the standard model
《Chinese Physics C》2023年第4期74-80,共7页C.Aydın 
Using the minimal extension of the standard model and considering the charge radius and the anapole moments of a neutrino,we derive analytical expressions for the stellar energy loss rates associated with the producti...
关键词：NEUTRINOS pair production stellar energy-loss rates form factors electron-positron plasmas 
Role of neutrino form factors in the energy loss rates of the pair annihilation process
《Chinese Physics C》2022年第7期68-73,共6页C.Aydin 
The stellar energy loss rates due to the production of neutrino pairs e^(+)e^(-) → (W, Z, γ) → veve are calculated using the minimal extension of the Standard Model with the electromagnetic properties of the Dirac ...
关键词：NEUTRINOS form factors energy loss rates 
Implications of gamma-ray photon measurements at the LHAASO on Lorentz symmetry
《Chinese Physics C》2022年第5期165-170,共6页Yi Ling Yuxuan Liu Sai Wang Meng-He Wu 
Supported in part by the Natural Science Foundation of China (11875053, 12035016);support from the National Postdoctoral Program for Innovative Talents (BX2021303);funded by China Postdoctoral Science Foundation
The Large High Altitude Air Shower Observatory(LHAASO)has reported the measurement of photons with high energies of up to 1.42 PeV from twelve gamma-ray sources.We are concerned with the implications of the LHAASO dat...
关键词：ultra-high energy gamma ray Lorentz symmetry optical depth 
Isomeric ratio of the ^(181)Ta(γ,3n)^(178m,g)Ta reaction products at energy Eγmax up to 95 MeV被引量：2
《Chinese Physics C》2022年第1期102-109,共8页O.S.Deiev I.S.Timchenko S.N.Olejnik V.A.Kushnir V.V.Mytrochenko S.A.Perezhogin 
The photoneutron reaction^(18)Ta(y,3m)(178m,g)Ta was investigated with the beam from the NSC KIPT electron linear accelerator LUE-40.The measurements were performed using the residual y-activity method.The bremsstrahl...
关键词：bremsstrahlung flux-averaged cross-section isomeric ratio bremsstrahlung end-point energy of 35-95 MeV activation and off-line 7-ray spectrometric technique TALYS1.95 GEANT4.9.2 
Energy conditions in the new model of loop quantum cosmology
《Chinese Physics C》2021年第11期143-150,共8页Gaoping Long Yunlong Liu Xiangdong Zhang 
Supported by the National Natural Science Foundation of China(NSFC)(11775082,12047519,11875006,11961131013);China Postdoctoral Science Foundation(2021M691072)。
Recently,a de-Sitter epoch has been found in the new model of loop quantum cosmology,which is governed by the scalar constraint with both Euclidean and Lorentz terms.The singularity free bounce in the new LQC model an...
关键词：energy condition loop quantum cosmology quantum gravity 
Measurements of the center-of-mass energies of e^(+)e^(-)collisions at BESIII被引量：1
《Chinese Physics C》2021年第10期7-15,共9页M.Ablikim M.N.Achasov P.Adlarson S.Ahmed M.Albrecht R.Aliberti A.Amoroso M.R.An Q.An X.H.Bai Y.Bai O.Bakina R.Baldini Ferroli I.Balossino Y.Ban K.Begzsuren N.Berger M.Bertani D.Bettoni F.Bianchi J.Bloms A.Bortone I.Boyko R.A.Briere H.Cai X.Cai A.Calcaterra G.F.Cao N.Cao S.A.Cetin J.F.Chang W.L.Chang G.Chelkov D.Y.Chen G.Chen H.S.Chen M.L.Chen S.J.Chen X.R.Chen Y.B.Chen Z.J.Chen W.S.Cheng G.Cibinetto F.Cossio X.F.Cui H.L.Dai X.C.Dai A.Dbeyssi R.E.de Boer D.Dedovich Z.Y.Deng A.Denig I.Denysenko M.Destefanis F.De Mori Y.Ding C.Dong J.Dong L.Y.Dong M.Y.Dong X.Dong S.X.Du Y.L.Fan J.Fang S.S.Fang Y.Fang R.Farinelli L.Fava F.Feldbauer G.Felici C.Q.Feng J.H.Feng M.Fritsch C.D.Fu Y.Gao Y.Gao Y.Gao Y.G.Gao I.Garzia P.T.Ge C.Geng E.M.Gersabeck A Gilman K.Goetzen L.Gong W.X.Gong W.Gradl M.Greco L.M.Gu M.H.Gu Y.T.Gu C.Y Guan A.Q.Guo L.B.Guo R.P.Guo Y.P.Guo A.Guskov T.T.Han W.Y.Han X.Q.Hao F.A.Harris K.L.He F.H.Heinsius C.H.Heinz T.Held Y.K.Heng C.Herold M.Himmelreich T.Holtmann G.Y.Hou Y.R.Hou Z.L.Hou H.M.Hu J.F.Hu T.Hu Y.Hu G.S.Huang L.Q.Huang X.T.Huang Y.P.Huang Z.Huang T.Hussain N Husken W.Ikegami Andersson W.Imoehl M.Irshad S.Jaeger S.Janchiv Q.Ji Q.P.Ji X.B.Ji X.L.Ji Y.Y.Ji H.B.Jiang X.S.Jiang J.B.Jiao Z.Jiao S.Jin Y.Jin M.Q.Jing T.Johansson N.Kalantar-Nayestanaki X.S.Kang R.Kappert M.Kavatsyuk B.C.Ke I.K.Keshk A.Khoukaz P.K 
Supported in part by National Key Research and Development Program of China(2020YFA0406300,2020YFA0406400);National Natural Science Foundation of China(NSFC)(11625523,11635010,11735014,11822506,11835012,11935015,11935016,11935018,11961141012);the Chinese Academy of Sciences(CAS)Large-Scale Scientific Facility Program;Joint Large-Scale Scientific Facility Funds of the NSFC and CAS(U1732263,U1832207);CAS Key Research Program of Frontier Sciences(QYZDJ-SSW-SLH003,QYZDJ-SSW-SLH040);100 Talents Program of CAS,INPAC and Shanghai Key Laboratory for Particle Physics and Cosmology,ERC(758462);European Union Horizon 2020 research and innovation programme(Marie Sklodowska-Curie grant agreement No 894790);German Research Foundation DFG(443159800);Collaborative Research Center CRC 1044,FOR 2359,FOR 2359,GRK 214;Istituto Nazionale di Fisica Nucleare,Italy,Ministry of Development of Turkey(DPT2006K-120470);National Science and Technology fund,Olle Engkvist Foundation(200-0605);STFC(United Kingdom);The Knut and Alice Wallenberg Foundation(Sweden)(2016.0157);The Royal Society,UK(DH140054,DH160214);The Swedish Research Council,U.S.Department of Energy(DE-FG02-05ER41374,DE-SC-0012069)。
During the 2016-17 and 2018-19 running periods,the BESIII experiment collected 7.5 fb of e^(+)e^(-)collision data at center-of-mass energies ranging from 4.13 to 4.44 GeV.These data samples are primarily used for the ...
关键词：center-of-mass ENERGY e^(+)e^(-) ANNIHILATION BESIII 
An improved semi-empirical relationship for cluster radioactivity被引量：2
《Chinese Physics C》2021年第4期366-379,共14页Yanzhao Wang Fengzhu Xing Yang Xiao Jianzhong Gu 
Supported by the National Natural Science Foundation of China(U1832120,11675265);the Natural Science Foundation for Outstanding Young Scholars of Hebei Province of China(A2020210012,A2018210146);the Continuous Basic Scientific Research Project(WDJC-2019-13);the Leading Innovation Project(LC192209000701).
An improved semi-empirical relationship for cluster radioactivity half-lives is proposed by introducing an accurate charge radius formula and an analytic expression of the preformation probability.Moreover,the cluster...
关键词：cluster radioactivity released energy HALF-LIFE improved semi-empirical relationship 
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