Pyungwon Ko

Korea Institute for Advanced Study — South Korea

Physics and Astronomy · Physical Sciences

44h-index6.6kcitations436works2.32yr avg
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Research Topics

Particle physics theoretical and experimental studies(339), Dark Matter and Cosmic Phenomena(165), Quantum Chromodynamics and Particle Interactions(146), Cosmology and Gravitation Theories(127), High-Energy Particle Collisions Research(87)

Publications431 total

Linking the KM3-230213A neutrino event to dark matter decay and gravitational wave signals
Journal of Cosmology and Astroparticle Physics·2025Open Access
96 GeV scalar boson in the 2HDM with U(1)H gauge symmetry
The European Physical Journal C·2025· 1 citedOpen Access
Searching for elusive dark Higgs boson in spin-1/2 inelastic dark matter models at Belle II
Journal of High Energy Physics·2025· 2 citedOpen Access
Explaining Data Anomalies over the NMSSM Parameter Space with Deep Learning Techniques
arXiv (Cornell University)·2025Open Access
Parental hesitancy on COVID-19 vaccination of children under the age of 16: A cross-sectional mixed-methods study among factory workers
PLoS ONE·2025Open Access
The minimal cosmological standard model
Nuclear Physics B·2025Open Access
Multi-component dark matter and Galactic 511 keV γ-ray emission
Journal of High Energy Physics·2025· 2 citedOpen Access
Searching for elusive dark Higgs boson in spin-1/2 inelastic dark matter models at Belle II
arXiv (Cornell University)·2025Open Access
Recent <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>B</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:mo stretchy="false">→</mml:mo><mml:msup><mml:mi>K</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:mi>ν</mml:mi><mml:mover accent="true"><mml:mi>ν</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover></mml:math> excess and muon <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>g</mml:mi><mml:mo>−</mml:mo><mml:mn>2</mml:mn></mml:math> illuminating light dark sector with Higgs portal
Physical review. D/Physical review. D.·2025· 12 citedOpen Access
Muon (g − 2) and thermal WIMP DM in $$ \textrm{U}{(1)}_{L_{\mu }-{L}_{\tau }} $$ models
Journal of High Energy Physics·2025· 2 citedOpen Access
Axi-Majoron: One-shot solution to most of the big puzzles of particle cosmology
Physical review. D/Physical review. D.·2024Open Access
96 GeV Scalar Boson in the 2HDM with U(1)_H Gauge Symmetry
arXiv (Cornell University)·2024Open Access
Exploring exotic decays of the Higgs boson to multi-photons at the LHC via multimodal learning approaches
Journal of High Energy Physics·2024· 3 citedOpen Access
Multi-component dark matter and Galactic 511 keV $γ$-ray emission
arXiv (Cornell University)·2024Open Access
Gauged Q-ball dark matter through a cosmological first-order phase transition
Journal of High Energy Physics·2024· 12 citedOpen Access
Exploring Exotic Decays of the Higgs Boson to Multi-Photons at the LHC via Multimodal Learning Approaches
arXiv (Cornell University)·2024Open Access
Interplay between Higgs inflation and dark matter models with dark U(1) gauge symmetry
Journal of High Energy Physics·2024· 5 citedOpen Access
Constraining Millicharged dark matter with Gravitational positivity bounds
arXiv (Cornell University)·2024Open Access
Light thermal self-interacting dark matter in the shadow of non-standard cosmology
Journal of Cosmology and Astroparticle Physics·2024· 2 citedOpen Access
Axi-Majoron : One-shot solution to most of the big puzzles of particle cosmology
arXiv (Cornell University)·2024Open Access
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Frequent Co-authors

Seungwon Baek(11), Wan-Il Park(7), Yong Tang(7), Chaehyun Yu(5), Jungil Lee(4), Yuji Omura(4), Myeonghun Park(3), Dong‐Won Jung(3), Jae-hyeon Park(3), Y. Bai(2), Zhen Liu(2), Taeil Hur(2), Eibun Senaha(2), Jae Sik Lee(2), Tatsuo Kobayashi(2), Stuart Raby(2), Zhaofeng Kang(2), Ahmed Ali(2), Junegone Chay(2), C. Greub(2)