Search Results - "Ko, Pyungwon"

Low-reheating scenario in dark Higgs inflation and its impact on dark photon dark matter production.

Authors: Khan, Sarif Kim, Jinsu Ko, Pyungwon

Source: Journal of High Energy Physics. May2026, Vol. 2026 Issue 5, p1-42. 42p.

Scalar and fermion two-component SIMP dark matter with an accidental ℤ4 symmetry.

Authors: Ho, Shu-Yu Ko, Pyungwon Lu, Chih-Ting

Source: Journal of High Energy Physics. Mar2022, Vol. 2022 Issue 3, p1-57. 57p.

Light dark matter showering under broken dark U(1) — revisited.

Authors: Chen, Junmou Ko, Pyungwon Li, Hsiang-nan et al.

Source: Journal of High Energy Physics. Jan2019, Vol. 2019 Issue 1, p1-32. 32p.

The minimal cosmological standard model.

Authors: Barenboim, Gabriela Ko, Pyungwon Park, Wan-Il

Source: Nuclear Physics B. Sep2025, Vol. 1018, pN.PAG-N.PAG. 1p.

Subjects: Physical cosmology, Dark matter, Inflationary universe, Antimatter, Mathematical symmetry, Neutrino mass, CP violation

Gauged Q-ball dark matter through a cosmological first-order phase transition.

Authors: Jiang, Siyu Huang, Fa Peng Ko, Pyungwon

Source: Journal of High Energy Physics. Jul2024, Vol. 2024 Issue 7, p1-40. 40p.

Interplay between Higgs inflation and dark matter models with dark U(1) gauge symmetry.

Authors: Khan, Sarif Kim, Jinsu Ko, Pyungwon

Source: Journal of High Energy Physics. May2024, Vol. 2024 Issue 5, p1-35. 35p.

Explaining data excesses over the NMSSM parameter space with Deep Learning techniques.

Authors: Hammad, A. Ramos, Raymundo Chakraborty, Amit et al.

Source: Journal of High Energy Physics. Feb2026, Vol. 2026 Issue 2, p1-38. 38p.

Flavor SU(3) properties of beauty tetraquark states with three different light quarks.

Authors: He, Xiao-Gang Ko, Pyungwon

Source: Physics Letters B. Oct2016, Vol. 761, p92-97. 6p.

Subjects: Tetraquark, Large Hadron Collider, Mesons, Lagrangian functions, Chirality of nuclear particles

Quark masses and mixing angles in heterotic orbifold models

Authors: Ko, Pyungwon Kobayashi, Tatsuo Park, Jae-hyeon

Source: Physics Letters B. Sep2004, Vol. 598 Issue 3/4, p263-272. 10p.

Subjects: Particles (Nuclear physics), Nuclear physics, Physics

Stable Higgs bosons as cold dark matter

Authors: Hosotani, Yutaka Ko, Pyungwon Tanaka, Minoru

Source: Physics Letters B. Sep2009, Vol. 680 Issue 2, p179-183. 5p.

Subjects: Higgs bosons, Dark matter, Gauge field theory, Grand unified theories (Nuclear physics), Gauge invariance, Scattering (Physics), Nuclear cross sections

ELECTROWEAK SYMMETRY BREAKING AND COLD DARK MATTER FROM HIDDEN SECTOR TECHNICOLORS.

Authors: KO, PYUNGWON¹ pko@kias.re.kr

Source: International Journal of Modern Physics A: Particles & Fields; Gravitation; Cosmology; Nuclear Physics. 8/20/2008, Vol. 23 Issue 21, p3348-3351. 4p. 2 Graphs.

Subjects: Electroweak interactions, Bosons, Astrophysics, Metaphysical cosmology, Particles (Nuclear physics)

A multi-component SIMP model with U(1)X→ Z2 × Z3.

Authors: Choi, Soo-Min Kim, Jinsu Ko, Pyungwon et al.

Source: Journal of High Energy Physics. Sep2021, Vol. 2021 Issue 9, p1-30. 30p.

Multi-component dark matter and Galactic 511 keV γ-ray emission.

Authors: Khan, Sarif Kim, Jinsu Kim, Jongkuk et al.

Source: Journal of High Energy Physics. Jun2025, Vol. 2025 Issue 6, p1-31. 31p.

Uncovering doubly charged scalars with dominant three-body decays using machine learning.

Authors: Flacke, Thomas Kim, Jeong Han Kunkel, Manuel et al.

Source: Journal of High Energy Physics. Nov2023, Vol. 2023 Issue 11, p1-30. 30p.

A multi-component SIMP model with U(1)X→ Z2 × Z3.

Authors: Choi, Soo-Min Kim, Jinsu Ko, Pyungwon et al.

Source: Journal of High Energy Physics. Sep2021, Vol. 2021 Issue 9, p1-30. 30p.

Proceedings of the second MadAnalysis 5 workshop on LHC recasting in Korea.

Authors: Araz, Jack Y. Conte, Eric Ducrocq, Robin et al.

Source: Modern Physics Letters A. 1/10/2021, Vol. 36 Issue 1, pN.PAG-N.PAG. 6p.

Gravitational waves and Higgs boson couplings for exploring first order phase transition in the model with a singlet scalar field.

Authors: Hashino, Katsuya Kakizaki, Mitsuru Kanemura, Shinya et al.

Source: Physics Letters B. Mar2017, Vol. 766, p49-54. 6p.

Gravitational waves from first order electroweak phase transition in models with the U(1)X gauge symmetry.

Authors: Hashino, Katsuya Kakizaki, Mitsuru Kanemura, Shinya et al.

Source: Journal of High Energy Physics. Jun2018, Vol. 2018 Issue 6, p1-1. 1p.