Name: 12th Workshop on Flavor Symmetries and Consequences in Accelerators and Cosmology (FLASY 2026)
Start: 2026-08-17T09:00:00+09:00
End: 2026-08-22T16:30:00+09:00
Location: Commodore Hotel

12th Workshop on Flavor Symmetries and Consequences in Accelerators and Cosmology (FLASY 2026)

from Monday, 17 August 2026 (09:00) to Saturday, 22 August 2026 (16:30)

Monday, 17 August 2026

16:30 Registration for FLASY 2026

16:30 - 18:00
Room: Imhaejeon

18:00 Reception
Reception
18:00 - 19:00
Tuesday, 18 August 2026

08:50 Welcoming remarks

08:50 - 09:00
Room: Imhaejeon
09:00 Neutrino 1
09:00 - 10:30
Contributions

09:00 Neutrinos, Flavor, and Dark Matter - Jose Valle

09:30 An Overview of Current Neutrino Experiments and Their Prospects - Byeongsu Yang (Chonnam National University)

10:00 Majorana versus Dirac, Beyond Neutrinoless Double-Beta Decay - Andre de Gouvea (Northwestern University)
10:30 Coffee & Discussion
Coffee & Discussion
10:30 - 11:00
11:00 Flavor 1
11:00 - 12:30
Contributions

11:00 Flavor Alignment and Mass Hierarchy - Ernest Ma (UC Riverside)

11:30 Anomalies in semileptonic rare B decays - Enrico Lunghi (Indiana University)

12:00 Experimental landscape of quark flavor physics - Youngjoon Kwon (Yonsei University)
12:30 Lunch
Lunch
12:30 - 14:00
14:00 Neutrino 2
14:00 - 15:30
Contributions

14:00 Lepton number densities of Majorana neutrinos at the low energies and implications on neutrino properties - Morozumi

14:30 Application of a non-holomorphic modular symmetry for neutrino mass models - Takaaki Nomura (Sichuan University)

15:00 Invariance of the Friedberg-Lee translation as a partial flavor symmetry - Zhi-zhong Xing (Institute of High Energy Physics, Chinese Academy of Sciences)
15:30 Coffee & Discussion
Coffee & Discussion
15:30 - 16:00
16:00 Tuesday afternoon
16:00 - 18:00
Contributions

16:00 RG Running of Multiple Neutrino Mixing Parameters at Oscillation Experiments - Chui-Fan Kong (IBS-CTPU-PTC)

16:20 Structure functions at low momentum transfer and neutrino cross sections (tentative) - Yu Seon Jeong (Sungkyunkwan University)

16:40 Dirac Neutrino Masses from the Scoto-Seesaw Mechanism - Ranjeet Kumar (Seoul National University of Science and Technology)

17:00 The Goldstone Portal to Charged Lepton Flavour Violation - Antonio Herrero Brocal

17:20 Quark hierarchies and CP violation from Siegel modular forms - Matteo Parriciatu (INFN Sezione Roma Tre)

17:40 Stringy Constraints on Modular Flavor Models - Takafumi Kai (Kyushu University)
Wednesday, 19 August 2026
09:00 Flavor 2
09:00 - 10:30
Contributions

09:00 Modular Flavor Symmetries and Fermion Mass Hierarchy - Mu-Chun Chen (University of California, Irvine)

09:30 Modular Zeros - Michael Ratz (University of California, Irvine)

10:00 Gravity tidings from domain walls: Flavour hierarchies are making waves - Miguel Levy (University of Basel)
10:30 Conference photo

10:30 - 10:35

10:35 Coffee & Discussion
Coffee & Discussion
10:35 - 11:00
11:00 BSM 1
11:00 - 13:00
Contributions

11:00 Beyond the Beam-Dump Ceiling: Probing Light Dark Photons at the LHC - Doojin Kim (Texas A&M University)

11:30 Cepheids as a dark matter detector - Hyung Do Kim (Seoul National University)

12:00 Probing Higgs self-coupling using Higgs-pair production at multi-TeV Muon Colliders - Kingman Cheung (National Tsing Hua Univ / Konkuk Univ)

12:30 Collider Spin Tomography with Missing Neutrinos - Jia Liu (Peking University)
13:00 Lunch
Lunch
13:00 - 14:30
14:30 Wednesday afternoon 1
14:30 - 15:50
Contributions

14:30 Flavor and precision study of a minimally extended scotogenic model - Huchan Lee (Seoul National University of Science and Technology)

14:50 Reviving the Low-Mass Right Handed Neutrino Regime in Minimal Scotogenic Leptogenesis using Majoron Velocity - Arghyajit Datta (Chung-Ang University)

15:10 Lepton number violation at hadron colliders via pseudo-Dirac heavy neutral leptons - Bruno M. S. Oliveira (Centro de Física Teórica de Partículas (CFTP), Instituto Superior Técnico (IST), Universidade de Lisboa (UL))

15:30 Beyond $SU(N)$: $U(3) \times U(2)$ as the true gauge group of the strong and electroweak interactions - Avelino Vicente (IFIC, CSIC-UV)
15:50 Coffee & Discussion
Coffee & Discussion
15:50 - 16:20
16:20 Wednesday afternoon 2
16:20 - 18:00
Contributions

16:20 Large CP Violation in the Complex Two-Higgs-Doublet Model: From Electron EDM to Hidden CPV - Soojin Lee (National Tsing Hua University)

16:40 On the Low Energy Behavior of Dynamical Gauge Couplings - Michael Shamma (Korea Institute for Advanced Study)

17:00 Uncovering Hidden Leptonic Correlations with Flow Matching and Autoencoders - Haruto Kitagawa (Kyushu University)

17:20 Two-Pion HBT Signatures of Inhomogeneous Phases in Finite-Density QCD - Yongtae Heo (Hiroshima University, WPI-SKCM²)

17:40 "Heavy-Quark Expansion Meets Experiment: Heavy-Hadron Lifetimes" - Blazenka Melic (Rudjer Boskovic Institute Zagreb)
18:00 Banquet
Banquet
18:00 - 20:00
Thursday, 20 August 2026
09:00 Cosmology 1
09:00 - 10:30
Contributions

09:00 Extra-Dimensional Axions: Axion quality and Phenomenology - kiwoon choi (ibs)

09:30 Why is Lambda the zero? - MASAHIDE YAMAGUCHI (Institute for Basic Science)

10:00 Dark age 21cm signal and low reheating temperature - Ki-Young Choi (Sungkyunkwan University)
10:30 Thursday morning
10:30 - 11:30
Contributions

10:30 Boiling down Neutrinos: Cosmological First-Order Phase Transitions in Radiative Mass Models - Francesco Paolo Di Meglio (IFIC (UV-CSIC))

10:50 Primordial Black Hole Hotspots Beyond Flat Spacetime - Jong-Hyun Yoon (Chungnam National University)

11:10 Impact of first-order phase transition on dark matter relic - Partha Kumar Paul (Indian Institute of Technology Hyderabad)
11:30 Excursion
Excursion
11:30 - 18:00
Friday, 21 August 2026
09:00 Dark Matter 1
09:00 - 10:30
Contributions

09:00 The Experimental Landscape of Dark Matter Direct Detection - Hyunsu Lee (IBS)

09:30 Superheavy Dark Matter - Seong Chan Park (Yonsei University)

10:00 Primordial Black Holes as Dark Sector Factories - Jae Hyeok Chang (Seoul National University)
10:30 Conference photo

10:30 - 10:35

10:35 Coffee & Discussion
Coffee & Discussion
10:35 - 11:00
11:00 BSM 2
11:00 - 13:00
Contributions

11:00 Domain walls from discrete flavour symmetries - Ye-Ling Zhou (Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences)

11:30 Indirect signals of QCD axion in nuclear or atomic electric dipole moments - Sang Hui Im (Center for Theoretical Physics of the Universe, Institute for Basic Science, Korea)

12:00 Hint of High Scale Supersymmetry from low scale 2HDM - Gautam Bhattacharyya

12:30 Testing New Physics with Neutrinos at Dark Matter Experiments - Patrick Foldenauer (IFT UAM-CSIC Madrid)
13:00 Lunch
Lunch
13:00 - 14:10
14:10 Friday afternoon 1
14:10 - 15:50
Contributions

14:10 Status of GLIMPSE - Jong-Chul Park (Chungnam National University)

14:30 Taming lepton portal dark matter by a non-invertible selection rule - Junichiro Kawamura (Kumamoto HS University)

14:50 Electromagnetic signatures of axion dark matter halos around primordial black holes - Junghoon Joh (SungKyunKwan University)

15:10 Mixed wave dark matter and implications in neutrino physics - Yechan Kim (KAIST)

15:30 Multimessenger Probes of Heavy Neutrinos - SANJOY MANDAL (Korea Institute for Advanced Study, Seoul, South Korea)
15:50 Coffee & Discussion
Coffee & Discussion
15:50 - 16:20
16:20 Friday afternoon 2
16:20 - 18:00
Contributions

16:20 Extracting Dark-Matter Mass from Angular Scanning - Daeyeong Jeong (Chungnam National University)

16:40 Radiatively-generated top quark flavor-changing neutral currents from dark matter - Adil Jueid (KIAS)

17:00 General Perspective on Boosted Dark Matter from Semi-annihilation - Seongsik Kim (Chungnam National University)

17:20 Peccei-Quinn genesis - Junho Song (Chung ang university)

17:40 Light Dark Matter Sensitivity at the J-PARC Intermediate Water Cherenkov Detector - Seong ha Kim (Chungnam National University / IBS-CUP)
Saturday, 22 August 2026
09:00 Flavor 3
09:00 - 10:30
Contributions

09:00 Non-invertible selection rules in string theory and particle physics - Tatsuo Kobayashi (Hokkaido University)

09:30 Flavor Physics of quarks and leptons in non-invertible symmetry - MORIMITSU TANIMOTO (Niigata University)

10:00 Flavor Physics with Non-invertible Symmetry: Radiative Neutrino Mass and Beyond - Hiroshi Okada (Henan Normal University)
10:30 Coffee & Discussion
Coffee & Discussion
10:30 - 11:00
11:00 Dark Matter 2
11:00 - 12:30
Contributions

11:00 Dark matter induced mini black hole in red giants - Seokhoon Yun (KNU)

11:30 Probing the Galactic-Center GeV Excess Using Continuous Gravitational-Wave Searches - Yue Zhao (HKUST)

12:00 As simple as possible, but not simpler - Pyungwon Ko (KIAS)
12:30 Lunch
Lunch
12:30 - 13:30
13:30 BSM 3
13:30 - 14:30
Contributions

13:30 Conformal Journeys through SUSY GUTs: From Finiteness to Supergravity Models - Myriam Mondragon (Institute of Physics, National Autonomous University of Mexico UNAM)

14:00 BSM Phenomenologies inspired by singlet-doublet vector-like fermion dark matter - Narendra Sahu (Indian Institute of Technology Hyderabad)
14:30 Closing remark

14:30 - 14:40

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