CEPC Physics and Detector Snowmass Letters of Intent

Monday 31 Aug 2020, 15:00 → 18:00 Asia/Shanghai

IHEP

15:00 → 16:00 Detector R&D

Conveners: Joao Guimaraes Costa, Mr Manqi Ruan (IHEP) , WANG Jianchun

15:00 CEPC Detectors Overview LoI

CEPC Detector Overview LOI SNOWMASS21-EF1_EF4-IF9_IF0-260.pdf

Speakers: Joao Guimaraes Costa, Mr Manqi Ruan (IHEP) , WANG Jianchun

Paper https://www.snowmass21.org/docs/files/summaries/EF/SNOWMASS21-EF1_EF4-IF9_IF0-260.pdf

Slides DetectorLOI.pdf

15:02 IDEA Concept

Speaker: Franco Bedeschi (INFN-Pisa)

Paper https://www.snowmass21.org/docs/files/summaries/EF/SNOWMASS21-EF1_EF4-IF3_IF6-096.pdf

15:03 Dual Readout Calorimeter

Speaker: Roberto Ferrari (INFN)

Paper https://www.snowmass21.org/docs/files/summaries/IF/SNOWMASS21-IF6-008.pdf

15:04 Drift Chamber

Speaker: Franco Grancagnolo

Paper https://www.snowmass21.org/docs/files/summaries/EF/SNOWMASS21-EF3_EF4-IF3_IF5-031.pdf

15:06 mu-RWELL (muons, preshower)

Speaker: Paolo Giacomelli (INFN-Bo)

Paper https://www.snowmass21.org/docs/files/summaries/IF/SNOWMASS21-IF5-EF4-007.pdf

15:08 Time Detector LoI

Speaker: Prof. Zhijun Liang (IHEP)

Slides SNOWMASS21-IF3_IF7_CEPC-190.pdf

15:09 Key4hep

Speakers: Dr Tao LIN (高能所) , Dr Weidong Li (高能所) , Wenxing Fang (Beihang University) , Prof. Xingtao Huang (Shandong University)

Slides Key4Hep_snowmass_2021.pdf

15:10 PFA Calorimeter

Speakers: Haijun Yang (Shanghai Jiao Tong University) , Dr Jianbei Liu (University of Science and Technology of China) , Dr Yong Liu (Institute of High Energy Physics)

Slides PFACalorimeterLOI.pdf

15:11 High Granularity Crystal Calorimeter

Speaker: Dr Yong Liu (Institute of High Energy Physics)

Paper https://www.snowmass21.org/docs/files/summaries/IF/SNOWMASS21-IF6_IF0-186.pdf

Slides Crystal_ECAL_LOI_Snowmass_v6.pdf

15:12 Muon Scintillator Detector

Speaker: Dr Xiaolong Wang (Institute of Modern Physics, Fudan University)

document MuonScintillatorLOI.pdf

15:13 Vertex LoI

Speaker: Prof. Zhijun Liang (IHEP)

Slides VertexLOI.pdf

15:15 MDI LoI

Speaker: Dr Hongbo ZHU (IHEP)

Slides MDILOI.pdf

15:16 TPC LoI

Speaker: Dr Huirong Qi (Institute of High Energy Physics, CAS)

Slides TPCLOI.pdf

15:17 Solenoid R&D LoI

Speaker: Dr Feipeng NING (IHEP)

Slides Snowmass_solenoid_magnet.pdf

16:00 → 17:00 Open Physics Questions

Convener: Mr Manqi Ruan (IHEP)

16:00 EF01-Higgs boson CP properties at CEPC

Speakers: Meng Xiao, Xin Shi

Slides SNOWMASS21-EF1_EF0_Xin_Shi-098.pdf

16:03 EF01-Measurement of branching fractions of Higgs hadronic decays

Speaker: Yanping Huang

Slides LOI_SNOW21_EF01_higgs_qq_v2.pdf

16:06 EF02-Study of Electroweak Phase Transition in Exotic Higgs Decays with CEPC Detector Simulation

Speaker: Shu Li

Slides SNOWMASS21-EF8_EF2-100.pdf

16:09 EF03-Feasibility study of CP-violating Phase ϕs measurement via Bs → J/Ψϕ channel at CEPC

Speaker: Mingrui Zhao

Slides LOI_SNOW21_EF_Template.pdf

16:12 EF03-Probing top quark FCNC couplings tqγ, tqZ at future e+e- collider

Speaker: Peiwen Wu

Slides SNOWMASS21-EF3_EF0_Peiwen_WU-102.pdf

16:15 EF03-Searching for Bs → ϕνν and other b → sνν processes at CEPC

Speaker: Lingfeng Li

Slides SNOWMASS21-EF3_EF0-RF1_RF0-IF3_IF6-077.pdf

16:18 EF04-Measurement of the leptonic effective weak mixing angle at CEPC

Speaker: Siqi Yang

Slides SNOWMASS21-EF4_EF0-112.pdf

16:21 EF04-Probing new physics with the measurements of e+e- → W+W- at CEPC with optimal observables

Speaker: Jiayin Gu

Slides SNOWMASS21-EF4_EF0_Jiayin_Gu-064.pdf

16:24 EF05-Exlusive Z decays

Speaker: Qin Qin

Slides SNOWMASS21-EF5_EF6_RF8-Qin.pdf

16:27 EF05-NNLO electroweak correction to Higgs and Z associated production at future Higgs factory

Speaker: Zhao Li

Slides SNOWMASS21-EF4_EF1_Zhao_Li-039.pdf

16:30 EF08-SUSY global fits with future colliders using GAMBIT

Speaker: Peter Athron

Slides SNOWMASS21-EF8_EF0-078.pdf

16:33 EF08-Probing Supersymmetry and Dark Matter at the CEPC, FCCee, and ILC

Speaker: Tianjun Li

Slides SNOWMASS21-EF8_EF0_LOI_SNOWMASS21_EF08_SUSY_DM-126.pdf

16:36 EF09-Search for Asymmetric Dark Matter model at CEPC by displaced lepton jets

Speaker: Mengchao Zhang

Slides SNOWMASS21-EF10_EF0_Mengchao_Zhang-084.pdf

16:39 EF09-Search for t + j + MET signals from dark matter models at future e+e- collider

Speaker: Peiwen Wu

Slides SNOWMASS21-EF10_EF0_Peiwen_WU-103.pdf

16:42 EF0910-Dark Matter via Higgs portal at CEPC

Speaker: Xin Shi

Slides SNOWMASS21-EF10_EF0_Xin_Shi-080.pdf

16:45 EF0910-Lepton portal dark matter, gravitational waves and collider phenomenology

Speaker: Ke-Pan Xie

Slides SNOWMASS21-EF10_EF9_Liu_Wang_Xie-085.pdf

16:48 RF1-Exploring new physics with Bc →τ ν_τ

Speaker: Taifan Zheng

Slides LOI_Bc.pdf