KEK Theory Meeting on Particle Physics Phenomenology (KEK-PH2020)

from Tuesday, 18 February 2020 (08:00) to Friday, 21 February 2020 (18:00)
KEK (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)

        : Sessions
    /     : Talks
        : Breaks
18 Feb 2020
19 Feb 2020
20 Feb 2020
21 Feb 2020
AM
09:00
Registration & Opening (until 10:05) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
10:05
Plenary 1 - Chair: Mihoko Nojiri (until 10:45) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
10:05 A CMB Millikan experiment with axion strings - Prof. Prateek Agrawal   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
10:45 --- Coffee Break ---
11:10
Short talks 1-A - Chair: Shintaro Eijima (until 11:55) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
11:10 Nucleon EDM from SMEFT flavor-changing operator - Mr Daiki Ueda   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
11:25 Generalization of Higgs Effective Field Theory - Mr Yoshiki Uchida   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
11:40 SMEFT Meets UV Completion with Analyticity and Unitarity - Dr Kimiko Yamashita   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
11:10
Short talks 1-B - Chair: Masato Yamanaka (until 11:55) (Meeting room 1, Kenkyu-Honkan bldg. 1F)
11:10 Future lepton collider in exploring fermionic Z-portal dark matter - Dr Ipsita Saha   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
11:25 Maximum value of the spin-independent cross section in the 2HDM+a - Ms Motoko Fujiwara   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
11:40 No talk   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
11:55 --- Lunch ---
09:00
Plenary 5 - Chair: Motoi Endo (until 09:40) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
09:00 Two little tales on axions - Prof. Alex Pomarol   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
09:40 --- Coffee Break ---
10:05
Plenary 6 - Chair: Motoi Endo (until 10:45) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
10:05 Dynamical axion misalignment with small instantons - Prof. JiJi Fan   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
10:45 --- Coffee Break ---
11:10
Short talks 3-A - Chair: Takashi Toma (until 11:55) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
11:10 Simple Theory of Chiral Fermion Dark Matter - Dr Tomohiro Abe   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
11:25 Pseudo-Nambu-Goldstone dark matter from gauged U(1)_{B-L} symmetry - Mr Yoshihiko Abe   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
11:40 Summary of Lepton Portal Dark Matter Models - Prof. Yuji Omura   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
11:10
Short talks 3-B - Chair: Ken-ichi Okumura (until 11:55) (Meeting room 1, Kenkyu-Honkan bldg. 1F)
11:10 Dimensional reduction of mgnetized DBI compactification - Mr Shintaro Takada   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
11:25 Modular symmetry in Type IIB flux vacua - Dr Hajime Otsuka   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
11:40 Low-scale flavon model with a Z_N flavor symmetry - Prof. Tetsutaro Higaki   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
11:55 --- Lunch ---
09:00
Plenary 9 - Chair: Serguey Petcov (until 09:40) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
09:00 Why does the Higgs care about EW measurements? - Prof. Christophe Grojean   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
09:40 --- Coffee Break ---
10:05
Plenary 10 - Chair: Serguey Petcov (until 10:45) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
10:05 Rare kaon decay experiments - Prof. Hajime Nanjo   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
10:45 --- Coffee Break [Photo session is included] ---
11:10
Short talks 6-A - Chair: Yoshihiro Shigekami (until 11:55) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
11:10 Double field inflation from high energy theory - Mr Ping Kwan Man   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
11:25 Gravity as local-Lorentz gauge theory: Robustness of Higgs inflation - Prof. Kin-ya Oda   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
11:40 Entropy production by GeV scale right-handed neutrinos and primordial gravitational wave - Mr Hisashi Okui   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
11:10
Short talks 6-B - Chair: Po-Yen Tseng (until 11:55) (Meeting room 1, Kenkyu-Honkan bldg. 1F)
11:10 Exploring the global symmetry structure of the Higgs potential via same-sign pair production of charged Higgs bosons - Mr Masashi Aiko   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
11:25 Two-loop corrections to the Higgs trilinear coupling in models with extended scalar sectors - Dr Johannes Braathen   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
11:40 Selecting $\mu \to e$ conversion targets to distinguish lepton flavour-changing operators - Dr Masato Yamanaka   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
11:55 --- Lunch ---
09:00
Plenary 13 - Chair: Morimitsu Tanimoto (until 09:40) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
09:00 Modular Invariance Approach to the Flavour Problem - Prof. Serguey Petcov   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
09:40 --- Coffee Break ---
10:05
Plenary 14 - Chair: Morimitsu Tanimoto (until 10:45) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
10:05 Physics at Belle II - Prof. Akimasa Ishikawa   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
10:45 --- Coffee Break ---
11:10
Plenary 15 - Chair: Morimitsu Tanimoto (until 11:50) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
11:10 Muon g-2/EDM experiments - Prof. Tsutomu Mibe   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
11:50
Closing (until 12:30) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
PM
13:30
Short talks 2-A - Chair: Kimiko Yamashita (until 14:15) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
13:30 Phenomenology of the general U(1) extended Standard Model - Dr Arindam Das   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
13:45 Probing charged lepton number violation - Mr Kazuki Enomoto   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
14:00 Leptogenesis in the minimal gauged U(1)$_{L_{\mu} - L_{\tau}}$ model - Mr Shih-Yen Tseng   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
13:30
Short talks 2-B - Chair: Daisuke Harada (until 14:15) (Meeting room 1, Kenkyu-Honkan bldg. 1F)
13:30 Limits on the Charged Higgs Parameters in the Two Higgs Doublet Model using CMS $\sqrt{s}=13$ TeV Results - Mr Prasenjit Sanyal   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
13:45 The role of jet geometry in Jet classification - Prof. Mihoko Nojiri   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
14:00 Trilinear Higgs boson self-coupling at the high-luminosity LHC and HL-100 TeV hadron collider via multivariate analysis - Dr Jubin Park   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
14:15 --- Coffee Break ---
14:40
Plenary 2 - Chair: Mihoko Nojiri (until 15:20) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
14:40 Baryogenesis and Gravitational waves from the electroweak phase transition - Prof. Thomas Konstandin   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
15:20 --- Coffee Break ---
15:45
Plenary 3 - Chair: Mihoko Nojiri (until 16:25) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
15:45 A New Concept for Axion Dark Matter Detection - Prof. Raffaele D'Agnolo   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
16:25 --- Coffee Break ---
16:50
Plenary 4 - Chair: Mihoko Nojiri (until 17:30) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
16:50 Strange Jet Tagging - Prof. Yuichiro Nakai   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
13:30
Short talks 4-A - Chair: Shintaro Eijima (until 14:15) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
13:30 Relativistic treatment of dark thermalization - Dr Takashi Toma   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
13:45 Neutrino Oscillations in Dark Matter - Dr Jongkuk Kim   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
14:00 Big Bounce Baryogenesis - Dr Neil Barrie   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
13:30
Short talks 4-B - Chair: Hiroyuki Ishida (until 14:15) (Meeting room 1, Kenkyu-Honkan bldg. 1F)
13:30 SUSY threshold corrections to quark and lepton mixing inspired by SO(10) GUT models - Dr Yoshihiro Shigekami   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
13:45 Electric Dipole Moments From Dark Sectors - Dr Shohei Okawa   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
14:00 A new model for electroweak baryogenesis without EDM constraints - Mr Mitsunori Kubota   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
14:15 --- Coffee Break ---
14:40
Short talks 5-A - Chair: Tomohiro Abe (until 15:25) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
14:40 Baryon-Dark Matter Coincidence in Mirrored Unification - Dr Takumi Kuwahara   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
14:55 Direct Detection of Hidden Monopole Dark Matter via Axion Portal Coupling - Mr Shu-Yu Ho   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
14:40
Short talks 5-B - Chair: Ryo Yokokura (until 15:25) (Meeting room 1, Kenkyu-Honkan bldg. 1F)
14:40 Dynamics of Nambu monopole in two Higgs doublet models - Mr Yu Hamada   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
14:55 Hide and Seek with Massive Fields in Modulus Mediation - Prof. Ken-ichi Okumura   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
15:25 --- Coffee Break ---
15:50
Plenary 7 - Chair: Alex Pomarol (until 16:30) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
15:50 Elusive Dark Sectors - Dr Rashmish Mishra   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
16:30 --- Coffee Break ---
16:55
Plenary 8 - Chair: Alex Pomarol (until 17:35) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
16:55 High-precision calculations for jet substructure - Dr Andrew Larkoski   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
13:30
Short talks 7-A - Chair: Arindam Das (until 14:15) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
13:30 Modular A_4 invariance and leptogenesis - Mr Takahiro Yoshida   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
13:45 CP violation in modular invariant flavor models - Mr Hikaru Uchida   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
14:00 Towards unification of quark and lepton flavors in modular invariance - Prof. Morimitsu Tanimoto   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
13:30
Short talks 7-B - Chair: Shohei Okawa (until 14:15) (Meeting room 1, Kenkyu-Honkan bldg. 1F)
13:30 Dark matter / aLIGO events / OGLE events / a seed of SMBHs for primordial black holes in the radiation/matter dominated Universe - Prof. Kazunori Kohri   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
13:45 Heating Neutron Star with GeV Dark Matter - Dr Po-Yen Tseng   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
14:00 No talk   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
14:15 --- Coffee Break ---
14:40
Short talks 8-A - Chair: Jongkuk Kim (until 15:25) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
14:40 Imprint of SUSY in radiative B meson decays - Prof. Keisho Hidaka   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
14:55 Search for muon-philic new light gauge boson at Belle II - Mr Yongsoo Jho   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
15:10 Testing the 2HDM explanation of the muon g-2 anomaly at the LHC - Mr Syuhei Iguro   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
Slides
14:40
Short talks 8-B - Chair: Johannes Braathen (until 15:25) (Meeting room 1, Kenkyu-Honkan bldg. 1F)
14:40 Fundamental Composite Higgs Model and Phase Structure - Prof. Michio Hashimoto   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
14:55 Higgs boson pair production in the Composite Higgs Model - Dr Daisuke Harada   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
15:10 To be, or not to be finite? The Higgs potential in Gauge-Higgs Unification - Mr Atsuyuki Yamada   (Meeting room 1, Kenkyu-Honkan bldg. 1F)
Slides
15:25 --- Coffee Break ---
15:50
Plenary 11 - Chair: Christophe Grojean (until 16:30) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
15:50 Hunting for muonic forces with neutron stars - Dr Jeff Dror   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
16:30 --- Coffee Break ---
16:55
Plenary 12 - Chair: Christophe Grojean (until 17:35) (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)
slides
16:55 New Physics Interpretation of Recent KOTO anomaly - Prof. Takemichi Okui   (Kobayashi Hall, Kenkyu-Honkan bldg. 1F)