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LEPTOGENESIS: 作品数：15被引量：0H指数：0; 导出分析报告; 相关领域：理学天文地球更多>>; 相关作者：晁伟更多>>; 相关机构：南开大学更多>>; 相关期刊：《Chinese Physics C》《Communications in Theoretical Physics》《Journal of Modern Physics》更多>>; 相关基金：国家自然科学基金天津市自然科学基金重庆市自然科学基金中国博士后科学基金更多>>

Testing type Ⅱ seesaw leptogenesis at the LHC: 《Chinese Physics C》2023年第9期61-68,共8页韩成成雷展宏廖炜豪; C.H.is supported by the Sun Yat-Sen University Science Foundation,and the Fundamental Research Funds for the Central Universities,Sun Yat-sen University(23qnpy58)。; Type Ⅱ seesaw leptogenesis simultaneously explains the origin of neutrino masses,the baryon asymmetry of our universe,and inflation.The Large Hadron Collider(LHC)provides an opportunity to directly test type Ⅱ seesa...; 关键词：type II seesaw Triplet Higgs LHC

A simplest seesaw model of the TM1 and μ-τ reflection symmetries for the neutrino masses and leptogenesis: 《Communications in Theoretical Physics》2023年第6期96-102,共7页Zhen-hua Zhao Lei Zhang Yang Gao; supported in part by the National Natural Science Foundation of China under Grant Nos.11605081,12142507 and 12147214;the Natural Science Foundation of the Liaoning Scientific Committee under Grant No.2022MS-314; In this paper,following the Occam’s razor principle,we have put forward a very simple form of the Dirac neutrino mass matrix M_(D) in the minimal seesaw model with the right-handed neutrino mass matrix being diagonal...; 关键词：neutrino masses neutrino mixing seesaw model flavor symmetry LEPTOGENESIS

Cosmological imprints of Dirac neutrinos in a keV-vacuum 2HDM: 《Chinese Physics C》2023年第4期110-121,共12页李少平李新强严鑫帅杨亚东; Supported by the National Natural Science Foundation of China(12135006,12075097,12047527,11775092);by the Fundamental Research Funds for the Central Universities(CCNU20TS007,CCNU19TD012,CCNU22LJ004)。; The Dirac neutrino masses could be simply generated by a neutrinophilic scalar doublet with a vacuum being dramatically different from the electroweak one.While the case with an eV-scale vacuum has been widely explore...; 关键词：2HDM Dirac neutrinos LEPTOGENESIS effective neutrino number shift

Twin cogenesis: 《Communications in Theoretical Physics》2023年第4期34-49,共16页Wan-Zhe Feng Jiang-Hao Yu; supported in part by the National Natural Science Foundation of China under Grant No.11905158 and No.11935009;Natural Science Foundation of Tianjin City under Grant No.20JCQNJC02030;supported in part by the National Science Foundation of China under Grants No.11875003。; We investigate a cogenesis mechanism within the twin Higgs setup that can naturally explain the nature of dark matter,the cosmic coincidence puzzle,little hierarchy problem,leptogenesis,and the tiny neutrino masses.Th...; 关键词：cogenesis cosmic coincidence asymmetric dark matter LEPTOGENESIS neutrino mass

Gravitational leptogenesis in teleparallel and symmetric teleparallel gravities: 《Chinese Physics C》2022年第2期178-184,共7页Mingzhe Li Yicen Mou Haomin Rao Dehao Zhao; Supported by NSFC(12075231,11653002,12047502,11947301)。; In this study,we investigate the possibilities of generating baryon number asymmetry under thermal equilibrium within the frameworks of teleparallel and symmetric teleparallel gravities.Through the derivative coupling...; 关键词：COSMOLOGY teleparallel gravity LEPTOGENESIS

Cosmological implications of a B−L charged hidden scalar:leptogenesis and gravitational waves: 《Chinese Physics C》2021年第11期45-59,共15页Ligong Bian Wei Cheng Huai-Ke Guo Yongchao Zhang; Supported by the National Natural Science Foundation of China (12075041, 12047564);the Fundamental Research Funds for the Central Universities of China (2021CDJQY-011, 2020CDJQY-Z003);Chongqing Natural Science Foundation (cstc2020jcyj-msxmX0814);Supported by the China Postdoctoral Science Foundation (2019TQ0329);partially Supported by the U.S. Department of Energy grant (DE-SC0009956);supported by the US Department of Energy (DE-SC0017987); In this study,we investigated the cosmological implications of a complex singlet scalar S with non-trivial B−L charges in the conformal U(1)B−L theory.It was found that,in a sizable region of parameter space,S may dis...; 关键词：LEPTOGENESIS first-order phase transition gravitational wave

Active-Sterile Neutrino Oscillations and Leptogenesis: 《Journal of Modern Physics》2021年第9期1248-1266,共19页Bruce Hoeneisen; We study coherent active-sterile neutrino oscillations as a possible source of leptogenesis. To this end, we add 3 gauge invariant Weyl_R neutrinos to the Standard Model with both Dirac and Majorana type mass terms. W...; 关键词：LEPTOGENESIS Majorana Neutrino Matter-Antimatter Asymmetry

Dark sector production and baryogenesis from not quite black holes: 《Chinese Physics C》2021年第7期305-324,共20页Ufuk Aydemir Jing Ren; Work of U.A.is supported in part by the Chinese Academy of Sciences President's International Fellowship Initiative(PIFI)(2020PM0019);the Institute of High Energy Physics,Chinese Academy of Sciences(Y9291120K2).J.R.is supported by the Institute of High Energy Physics(Y9291120K2)。; Primordial black holes have been considered attractive dark matter candidates,whereas some of the predictions rely heavily on the near-horizon physics that remains to be tested experimentally.As a concrete alternative...; 关键词：2-2-hole remnant quadratic gravity horizonless ultracompact object primordial black hole thermal radiation dark matter dark radiation BARYOGENESIS LEPTOGENESIS

Leptogenesis via a varying Weinberg operator:a semi-classical approach: 《Chinese Physics C》2019年第3期22-28,共7页Silvia Pascoli Jessica Turner Ye-Ling Zhou; Supported by European Research Council under ERC Grant NuMass(FP7-IDEAS-ERC ERC-CG 617143);H2020 funded ELUSIVES ITN(H2020-MSCA-ITN-2015,GA-2015-674896-ELUSIVES);InvisiblePlus(H2020-MSCA-RISE-2015,GA-2015-690575-InvisiblesPlus);Fermi Research Alliance,LLC under Contract(DE-AC02-07CH11359); In this paper, we introduce leptogenesis via a varying Weinberg operator from a semi-classical perspective.This mechanism is motivated by the breaking of an underlying symmetry which triggers a phase transition that c...; 关键词：LEPTOGENESIS Weinberg OPERATOR phase TRANSITION

Broken S_(3L)×S_(3R) flavor symmetry and leptonic CP violation: 《Chinese Physics C》2017年第11期44-55,共12页司宗国杨兴华周顺; Supported by NNSFC(11325525);National Recruitment Program for Young Professionals;CAS Center for Excellence in Particle Physics(CCEPP); In the framework of the canonical seesaw model,we present a simple but viable scenario to explicitly break an S3L×S3R flavor symmetry in the leptonic sector.It turns out that the leptonic flavor mixing matrix is comp...; 关键词：canonical seesaw model S3L× S3R flavor symmetry leptonic CP violation cosmological matter-antimatter asymmetry resonant leptogenesis

LEPTOGENESIS