Postdoctoral Fellow, Academia Sinica; Assistant Research Fellow, Academia Sinica
Adjunct Associate Professor, National Central University
Adjunct Associate Research Fellow, Institute of Astronomy and Astrophysics, Academia Sinica
Honor, Research Award, National Science Council
Young Research Award, Academia Sinica
Research Achievements
Journal Papers
[1] Liu Guo-Chin, Ng Kin-Wang, 2022, “Timing-residual power spectrum of a polarized stochastic gravitational-wave background in pulsar-timing-array observation”, Physical Review D, 106(6), 064004. (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[3] Cheng Shu-Lin, Lee Da-Shin, Ng Kin-Wang, 2022, “Power spectrum of primordial perturbations during ultra-slow-roll inflation with back reaction effects”, Physics Letters B, 827, 136956. (SCIE) (IF: 4.771; SCI ranking: 26.5%,21.1%,24.1%)
[4] Bernardo Reginald Christian, Ng Kin-Wang, 2022, “Pulsar and cosmic variances of pulsar timing-array correlation measurements of the stochastic gravitational wave background”, Journal of Cosmology and Astroparticle Physics, 2022(11), 046. (SCIE) (IF: 5.839; SCI ranking: 16.2%,13.8%)
[5] Chu Yu-Kuang, Liu Guo-Chin, Ng Kin-Wang, 2021, “Observation of a polarized stochastic gravitational-wave background in pulsar-timing-array experiments”, Physical Review D, 104(12), 124018. (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[6] Ng Kin-Wang, Wu Yi-Peng, 2021, “Constant-rate inflation: primordial black holes from conformal weight transitions”, Journal of High Energy Physics, 2021(11), 1-25. (SCIE) (IF: 5.81; SCI ranking: 17.2%)
[7] Teng Yu-Ping, Lee Wolung, Ng Kin-Wang, 2021, “Constraining the dark-energy equation of state with cosmological data”, Physical Review D, 104(8), 1-7. (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[8] Chu Yu-Kuang, Liu Guo-Chin, Ng Kin-Wang, 2021, “Spherical harmonic analysis of anisotropies in polarized stochastic gravitational-wave background with interferometry experiments”, Physical Review D, 103(6), 1-16. (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[9] H.-T. Cho and K.-W. Ng, 2020, “Electromagnetic coupling effects in natural inflation”, Class. Quan- tum Grav., 37, 165011(1-20).
[10] P.-W. Chang, C.-W. Chiang, and K.-W. Ng, 2020, “Thermal loop effects on large-scale curvature perturbation in the Higgs inflation”, High Energy Phys., 04, 163(1-21).
[11] W.-C. Syu, D.-S. Lee, and K.-W. Ng, 2020, “Quantum loop effects to the power spectrum of primordial perturbations during ultra slow-roll inflation”, Phys. Rev. D, 101, 025013(1-13). (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[12] Huang Wei-Chih, Ng Kin-Wang, Yuan Tzu-Chiang, 2020, “Circularly polarized gamma rays in effective dark matter theory”, Physics Letters B, 800 135104. (SCIE) (IF: 4.771; SCI ranking: 26.5%,21.1%,24.1%)
[13] Lin Chia-Min, Ng Kin-Wang, Cheung Kingman, 2019, “Chaotic inflation on the brane and the swampland criteria”, Physical Review D, 100(2). (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[14] Cheng Shu-Lin, Lee Wolung, Ng Kin-Wang, 2019, “Superhorizon curvature perturbation in ultraslow-roll inflation”, Physical Review D, 99(6). (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[15] Levshakov S A, Ng K-W, Henkel C, Mookerjea B, Agafonova I I, Liu S-Y, Wang W-H, 2019, “Testing the weak equivalence principle by differential measurements of fundamental constants in the Magellanic Clouds”, Monthly Notices of the Royal Astronomical Society, 487(4) 5175-5187. (SCIE) (IF: 5.287; SCI ranking: 23.5%)
[16] Cheung Kingman, Kuo Jui-Lin, Ng Kin-Wang, Tsai Yue-Lin Sming, 2019, “The impact of EDGES 21-cm data on dark matter interactions”, Physics Letters B, 789 137-144. (SCIE) (IF: 4.771; SCI ranking: 26.5%,21.1%,24.1%)
[17] Chia-Chun Chang, Wolung Lee, Kin-Wang Ng, 2018, “Spherical collapse models with clustered dark energy”, PHYSICS OF THE DARK UNIVERSE, 19, 12-20. (SCIE) (IF: 4.243; SCI ranking: 30.9%)
[18] Huang Wei-Chih, Ng Kin-Wang, 2018, “Polarized gamma rays from dark matter annihilations”, Physics Letters B, 783 29-35. (SCIE) (IF: 4.771; SCI ranking: 26.5%,21.1%,24.1%)
[19] Cheng Shu-Lin, Lee Wolung, Ng Kin-Wang, 2018, “Primordial black holes and associated gravitational waves in axion monodromy inflation”, Journal of Cosmology and Astroparticle Physics, 2018(07) 001-001. (SCIE) (IF: 5.839; SCI ranking: 16.2%,13.8%)
[20] Huitzu Tu, Kin-Wang Ng, 2017, “Supernovae and Weinberg’s Higgs portal dark radiation and dark matter”, JOURNAL OF HIGH ENERGY PHYSICS, 07(108), 1-21. (SCIE) (IF: 5.81; SCI ranking: 17.2%)
[21] S.A. Levshakov, K. -W. Ng, C. Henkel, B. Mookerjea, 2017, “[CI], [CII] and CO emission lines as a probe for alpha variations at low and high redshifts”, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 471, 2143-2150. (SCIE) (IF: 5.287; SCI ranking: 23.5%)
[23] Guo-Chin Liu, Kin-Wang Ng, 2017, “Axion dark matter induced cosmic microwave background B-modes”, PHYSICS OF THE DARK UNIVERSE, 16, 22-25. (SCIE) (IF: 4.243; SCI ranking: 30.9%)
[24] Shu-Lin Cheng, Wolung Lee, Kin-Wang Ng, 2017, “Production of high stellar-mass primordial black holes in trapped inflation”, JOURNAL OF HIGH ENERGY PHYSICS, 02(008), 1-11. (SCIE) (IF: 5.81; SCI ranking: 17.2%)
[33] Kin-Wang Ng, Huitzu Tu, Tzu-Chiang Yuan, 2014, “Dark photons as fractional cosmic neutrino masquerader”, Journal of Cosmology and Astroparticle Physics, 09, 035. (SCIE) (IF: 5.839; SCI ranking: 16.2%,13.8%)
[34] W. Lu, W. Lee, K.-W. Ng, 2014, “Teleparallel Poincar ́e cosmology and ΛCDM model”, INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 23 (6) 1450057. (SCIE) (IF: 2.461; SCI ranking: 50%)
[35] Seokcheon Lee, Guo-Chin Liu, Kin-Wang Ng, 2014, “Imprint of scalar dark energy on cosmic microwave background polarization”, PHYSICAL REVIEW D, 89, 063010. (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[36] C.-M. Lin, K.-W. Ng, 2013, “Primordial black holes from passive density fluctuations”, PHYSICS LETTERS B, 718(4-5), 1181-1185. (SCIE) (IF: 4.771; SCI ranking: 26.5%,21.1%,24.1%)
[38] Seokcheon Lee, Kin-Wang Ng, 2012, “Growth Index with the Cosmological Constant”, CHINESE JOURNAL OF PHYSICS, 50(3), 367-374. (SCIE) (IF: 3.237; SCI ranking: 33.7%)
[39] C.-H. Wu, J.-T. Hsiang, L. Ford, K.-W. Ng, 2011, “Gravity waves from quantum stress tensor fluctuations in infaltion”, Phys. Rev. D, 84(10),103515. (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[40] D.-S. Lee, Y.-Y. Charng, K.-W. Ng, 2011, “Photon production from non-equilibrium disoriented chiral condensates in a longitudinal expansion: A theoretical framework”, PHYSICS LETTERS B, 705(5), 487-492. (SCIE) (IF: 4.771; SCI ranking: 26.5%,21.1%,24.1%)
[42] G.-C. Liu, K.-W. Ng, and U.-L. Pen, 2011, “Improved dark energy detection through the polarization-assisted WMAP-NVSS ISW correlation”, Phys. Rev. D, 83, 063001. (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[43] K.-W. Ng and S.-Y. Wang, 2011, “Collapse of vacuum bubbles in a vacuum”, Phys. Rev. D, 83, 043512. (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[44] Hing-Tong Cho, Kin-Wang Ng, I-Chin Wang, 2011, “Scalar field fluctuations in Schwarzschild–de Sitter spacetime”, CLASSICAL AND QUANTUM GRAVITY, 28, 055004. (SCIE) (IF: 3.528; SCI ranking: 36.8%,30.2%,47.1%,31%)
[45] Lee S; Ng KW, 2010, “Spherical collapse model with non-clustering dark energy”, JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 10, 028. (SCIE) (IF: 5.839; SCI ranking: 16.2%,13.8%)
[46] Lee S; Ng KW, 2010, “Properties of the exact analytic solution of the growth factor and its applications”, PHYSICAL REVIEW D, 82(4), 043004. (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[47] L. H. Ford, S.-P. Miao, K.-W. Ng, R. P. Woodard, and C.-H. Wu, 2010, “uantum stress tensor fluctuations of a conformal field and inflationary cosmology”, Phys. Rev. D, 82, 043501. (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[48] I-Chin Wang, Kin-Wang Ng, 2008, “Effects of a preinflation radiation-dominated epoch to CMB anisotropy”, Physical Review D, 77, 083501. (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[49] Chun-Hsien Wu, Kin-Wang Ng, L. H. Ford, 2007, “Possible constraints on the duration of inflationary expansion from quantum stress tensor fluctuations”, Physical Review D, 75, 103502. (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[50] Chun-Hsien Wu, Kin-Wang Ng , Wolung Lee , Da-Shin Lee , Yeo-Yie Charng, 2007, “Quantum noise and a low cosmic microwave background quadrupole”, JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 006. (SCIE) (IF: 5.839; SCI ranking: 16.2%,13.8%)
[51] Lee DS, Lee W and Ng KW, 2005, “Bound on the time variation of the fine structure constant driven by quintessence”, INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 14(2), 335-343. (SCIE) (IF: 2.461; SCI ranking: 50%)
[52] Chou CH and Ng KW, 2004, “Decaying superheavy dark matter and subgalactic structure of the Universe”, PHYSICS LETTERS B, 594(1-2), 1-7. (SCIE) (IF: 4.771; SCI ranking: 26.5%,21.1%,24.1%)
[53] Park CG and Ng KW, 2004, “E/B separation in cosmic microwave background interferometry”, ASTROPHYSICAL JOURNAL, 609((1): Part 1), 15-21. (SCIE) (IF: 5.877; SCI ranking: 14.7%)
[54] Chou CH and Ng KW, 2004, “Decaying superheavy dark matter and the cusp halo problem”, MODERN PHYSICS LETTERS A, 19((13-16): Sp. Iss. SI), 1227-1230. (SCIE) (IF: 2.066; SCI ranking: 55.9%,32.7%,52.6%,62.1%)
[55] Lee WL, Ng KW and Lee DS, 2004, “Limit on the time variation of the fine structure constant driven by quintessence”, MODERN PHYSICS LETTERS A, 19((13-16): Sp. Iss. SI), 1089-1092. (SCIE) (IF: 2.066; SCI ranking: 55.9%,32.7%,52.6%,62.1%)
[56] Lee W and Ng KW, 2003, “Constraining evolution of quintessence with CMB and SNIa data”, PHYSICAL REVIEW D, 67((10): Art. No. 107302). (SCIE) (IF: 5.296; SCI ranking: 22.1%,20.7%)
[57] Park CG, Ng KW and Park C et al., 2003, “Observational strategies of cosmic microwave background temperature and polarization interferometry experiments”, ASTROPHYSICAL JOURNAL, 589((1): Part 1), 67-81. (SCIE) (IF: 5.877; SCI ranking: 14.7%)