Search Results - "Chiueh, Tzihong"

Cosmic structure as the quantum interference of a coherent dark wave by Schive, Hsi-Yu, Chiueh, Tzihong, Broadhurst, Tom

“…A cosmological model treating dark matter as a coherent quantum wave agrees well with conventional dark-matter theory on an astronomical scale. But on smaller…”
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Jeans analysis for dwarf spheroidal galaxies in wave dark matter by Chen, Shu-Rong, Schive, Hsi-Yu, Chiueh, Tzihong

“…Abstract Although still under debate, observations generally suggest that dwarf spheroidal (dSph) galaxies exhibit large constant-density cores in the centres,…”
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Soliton Random Walk and the Cluster-Stripping Problem in Ultralight Dark Matter by Schive, Hsi-Yu, Chiueh, Tzihong, Broadhurst, Tom

“…Simulations of ultralight, ∼10−22  eV, bosonic dark matter exhibit rich wavelike structure, including a soliton core within a surrounding halo that…”
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Understanding the core-halo relation of quantum wave dark matter from 3D simulations by Schive, Hsi-Yu, Liao, Ming-Hsuan, Woo, Tak-Pong, Wong, Shing-Kwong, Chiueh, Tzihong, Broadhurst, Tom, Hwang, W-Y Pauchy

“…We examine the nonlinear structure of gravitationally collapsed objects that form in our simulations of wavelike cold dark matter, described by the…”
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Can the Symmetric Fermi and eROSITA Bubbles Be Produced by Tilted Jets? by Tseng, Po-Hsun, Yang, H.-Y. Karen, Chen, Chun-Yen, Schive, Hsi-Yu, Chiueh, Tzihong

“…Abstract The Fermi Gamma-Ray Space Telescope reveals two large bubbles in the Galaxy, extending nearly symmetrically ∼50° above and below the Galactic center…”
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On the Dynamical Heating of Dwarf Galaxies in a Fuzzy Dark Matter Halo by Dutta Chowdhury, Dhruba, van den Bosch, Frank C., van Dokkum, Pieter, Robles, Victor H., Schive, Hsi-Yu, Chiueh, Tzihong

“…Abstract Fuzzy dark matter (FDM), consisting of ultralight bosons, is an intriguing alternative to cold dark matter. Numerical simulations solving the…”
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Where do Wet, Dry, and Mixed Galaxy Mergers Occur? A Study of the Environments of Close Galaxy Pairs in the DEEP2 Galaxy Redshift Survey by Lin, Lihwai, Cooper, Michael C, Jian, Hung-Yu, Koo, David C, Patton, David R, Yan, Renbin, Willmer, Christopher N. A, Coil, Alison L, Chiueh, Tzihong, Croton, Darren J, Gerke, Brian F, Lotz, Jennifer, Guhathakurta, Puragra, Newman, Jeffrey A

“…We study the environments of wet, dry, and mixed galaxy mergers at 0.75 < z < 1.2 using close pairs in the DEEP2 Galaxy Redshift Survey. We find that the…”
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Testing extreme-axion wave-like dark matter using the BOSS Lyman-alpha forest data by Leong, Ka-Hou, Schive, Hsi-Yu, Zhang, Ui-Han, Chiueh, Tzihong

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The Redshift Evolution of Wet, Dry, and Mixed Galaxy Mergers from Close Galaxy Pairs in the DEEP2 Galaxy Redshift Survey by Lin, Lihwai, Patton, David R, Koo, David C, Casteels, Kevin, Conselice, Christopher J, Faber, S. M, Lotz, Jennifer, Willmer, Christopher N. A, Hsieh, B. C, Chiueh, Tzihong, Newman, Jeffrey A, Novak, Gregory S, Weiner, Benjamin J, Cooper, Michael C

“…We study the redshift evolution of galaxy pair fractions and merger rates for different types of galaxies using kinematic pairs selected from the DEEP2…”
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The Pan-STARRS1 Medium-deep Survey: Star Formation Quenching in Group and Cluster Environments by Jian, Hung-Yu, Lin, Lihwai, Lin, Kai-Yang, Foucaud, Sebastien, Chen, Chin-Wei, Chiueh, Tzihong, Bower, R. G., Cole, Shaun, Chen, Wen-Ping, Burgett, W. S., Draper, P. W., Flewelling, H., Huber, M. E., Kaiser, N., Kudritzki, R.-P., Magnier, E. A., Metcalfe, N., Wainscoat, R. J., Waters, C.

“…We make use of a catalog of 1600 Pan-STARRS1 groups produced by the probability friends-of-friends algorithm to explore how the galaxy properties, i.e., the…”
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Multiple Images and Flux Ratio Anomaly of Fuzzy Gravitational Lenses by Chan, James H. H., Schive, Hsi-Yu, Wong, Shing-Kwong, Chiueh, Tzihong, Broadhurst, Tom

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GALAXY-SCALE GRAVITATIONAL LENS CANDIDATES FROM THE HYPER SUPRIME-CAM IMAGING SURVEY AND THE GALAXY AND MASS ASSEMBLY SPECTROSCOPIC SURVEY by Chan, James H. H., Suyu, Sherry H., More, Anupreeta, Oguri, Masamune, Chiueh, Tzihong, Coupon, Jean, Hsieh, Bau-Ching, Komiyama, Yutaka, Miyazaki, Satoshi, Murayama, Hitoshi, Nishizawa, Atsushi J., Price, Paul, Tait, Philip J., Terai, Tsuyoshi, Utsumi, Yousuke, Wang, Shiang-Yu

“…ABSTRACT We present a list of galaxy-scale lens candidates including a highly probable interacting galaxy-scale lens in the Hyper Suprime-Cam (HSC) imaging…”
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Ultra Light Axionic Dark Matter: Galactic Halos and Implications for Observations with Pulsar Timing Arrays by De Martino, Ivan, Broadhurst, Tom, Tye, S.-H., Chiueh, Tzihong, Schive, Hsi-Yu, Lazkoz, Ruth

“…The cold dark matter (CDM) paradigm successfully explains the cosmic structure over an enormous span of redshifts. However, it fails when probing the innermost…”
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Photonic Generation of Millimeter-Wave White-Light at W-Band Using a Very Broadband and High-Power Photonic Emitter by Shi, J.-W, Kuo, F.-M, Tzihong Chiueh, Hsiao-Feng Teng, Hsuan Ju Tsai, Nan-Wei Chen, Wu, Mount-Learn

“…We demonstrate the photonic generation of an ultra-wideband millimeter-wave (MMW) signal (white-light), which covers the full W -band (75-110 GHz). A W -band…”
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CONTRASTING GALAXY FORMATION FROM QUANTUM WAVE DARK MATTER, ψDM, WITH ΛCDM, USING PLANCK AND HUBBLE DATA by Schive, Hsi-Yu, Chiueh, Tzihong, Broadhurst, Tom, Huang, Kuan-Wei

“…ABSTRACT The newly established luminosity functions (LFs) of high- z galaxies at 4 ≲  z  ≲ 10 can provide a stringent check on dark matter models that aim to…”
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Cosmological simulations of two-component wave dark matter by Huang, Hsinhao, Schive, Hsi-Yu, Chiueh, Tzihong

“…ABSTRACT Wave (fuzzy) dark matter ($\psi \rm {DM}$) consists of ultralight bosons, featuring a solitonic core within a granular halo. Here we extend $\psi \rm…”
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A weak lensing perspective on non-linear structure formation with fuzzy dark matter by Kunkel, Alexander, Chiueh, Tzihong, Schäfer, Björn Malte

“…ABSTRACT We investigate non-linear structure formation in the context of the fuzzy dark matter (FDM) model and compare it to the cold dark matter (CDM) model…”
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High-Resolution Simulation on Structure Formation with Extremely Light Bosonic Dark Matter by Woo, Tak-Pong, Chiueh, Tzihong

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Halo abundance and assembly history with extreme-axion wave dark matter at z ≥ 4 by Schive, Hsi-Yu, Chiueh, Tzihong

“…Abstract Wave dark matter (ψDM) composed of extremely light bosons (mψ ∼ 10 − 22 eV), with quantum pressure suppressing structures below a kpc-scale de Broglie…”
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ENVIRONMENTAL DEPENDENCE OF THE GALAXY MERGER RATE IN A ΛCDM UNIVERSE by Jian, Hung-Yu, Lin, Lihwai, Chiueh, Tzihong

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