[English, Japanese]

Koichi Hamaguchi

HEP Theory Group, Department of Physics, University of Tokyo

• members
• seminars ( schedule, past )

• Postdoc position

publications ( INSPIRE, arXiv ),        CV

Lectures

New Physics Forum

Research Interest

Physics beyond the Standard Model of Particle Physics, its application to cosmology (baryogenesis, Dark Matter and its signatures, Inflation), Supersymmetric Models.

Contact

• For those who are interested in doing research with Koichi Hamaguchi as graduate students

Recent Papers (2017-):

• Moduli Oscillation Induced by Reheating
  D. Hagihara, K. Hamaguchi, K. Nakayama,     arXiv: 1811.05002   

• The swampland conjecture and the Higgs expectation value
  K. Hamaguchi, M. Ibe, T. Moroi,     arXiv: 1810.02095   

• A Limit on Axion from the Cooling Neutron Star in Cassiopeia A
  K. Hamaguchi, N. Nagata, K. Yanagi, J. Zheng,     arXiv: 1806.07151   

• Supersymmetric Flaxion
  Y. Ema, D. Hagihara, K. Hamaguchi, T. Moroi, K. Nakayama,     arXiv: 1802.07739   

• Gravitino/Axino as Decaying Dark Matter and Cosmological Tensions
  K. Hamaguchi, K. Nakayama, Y. Tang,     arXiv: 1705.04521   

• Predictions for the neutrino parameters in the minimal gauged U(1)Lmu-Ltau model
  K. Asai, K. Hamaguchi, N. Nagata,     arXiv: 1705.00419   

• Probing minimal SUSY scenarios in the light of muon g−2 and dark matter
  M. Endo, K. Hamaguchi, S. Iwamoto, K. Yanagi,     arXiv: 1704.05287   

• All papers:  INSPIRE, arXiv

Workshops/Conferences

• 2019
  • Revealing the history of the universe 2019 (3/7-)
• 2018
  • LDW 2018 (12/17-)
  • KEK-PH 2018 Winter (12/4-)
  • DBD2018/ Hawaii2018 (10/21-)
  • ILC Summer Camp 2018 (9/10-)
  • PACIFIC 2018.9 (9/1-)
  • Moriond 2018 (3/10-)
  • PACIFIC 2018 (2/13-)
• 2017
  • Dark World (10/31-)
  • LLP workshop (9/22)
  • SI 2017 (8/25-)
  • YITP-PPP 2017 (7/31-)
  • underground 2017 Okayama (5/21-)
  • KEK-PH 2017 (2/14-)
  • Physics in LHC and the Early Universe (1/9-)


• before 2017