Search Results - "Ng, Kenny"

Evidence for a New Component of High-Energy Solar Gamma-Ray Production by Linden, Tim, Zhou, Bei, Beacom, John F, Peter, Annika H G, Ng, Kenny C Y, Tang, Qing-Wen

“…The observed multi-GeV γ-ray emission from the solar disk-sourced by hadronic cosmic rays interacting with gas and affected by complex magnetic fields-is not…”
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Dark Matter Velocity Spectroscopy by Speckhard, Eric G, Ng, Kenny C Y, Beacom, John F, Laha, Ranjan

“…Dark matter decays or annihilations that produce linelike spectra may be smoking-gun signals. However, even such distinctive signatures can be mimicked by…”
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Computational investigation of pore permeability and connectivity from transmission X-ray microscope images of a cement paste specimen by Sun, Xiao, Dai, Qingli, Ng, Kenny

“…•Generate 3D digital samples with nanoscale TXM images from a microscale cement paste sample.•Explain the governing equations and numerical scheme for…”
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Lumbar Schwannoma as a Rare Cause of Radiculopathy in the Chiropractic Office: A Case Report by Chu, Eric C, Trager, Robert J, Yee, Wong J, Ng, Kenny K

“…Cauda equina tumors are rare, slow-growing, and typically benign. These tumors present with low back pain resembling disc displacement with radiculopathy and…”
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Sacral Giant Cell Tumor Presenting as Low Back Pain in the Chiropractic Office: A Case Report by Chu, Eric C, Trager, Robert J, Shum, John S, Ng, Kenny K

“…Sacral giant cell tumors are a rare cause of low back pain and may be challenging to identify via routine clinical examination and radiography. A 47-year-old…”
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Sacral Chordoma Presenting as Back Pain in the Chiropractic Clinic: A Case Report by Chan, Aaron Ka-Chun, Ng, Gabriel Siu Nam, Cheong, Benjamin Kah Chun, Ng, Kenny Kim Pong, Chu, Eric Chun-Pu

“…Cases of lumbar and gluteal pain are commonly encountered in chiropractic clinics, with a broad differential diagnosis primarily centered on musculoskeletal…”
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Virtual Objects in Electronic Catalogs: A Human-Computer Interface Issue by Yen, B.P.-C., Kenny Ng

“…Web interface design is an important aspect of electronic commerce (EC). However, apart from design frameworks and guidelines for web-based EC, not much has…”
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Galactic Center radio constraints on gamma-ray lines from dark matter annihilation by Laha, Ranjan, Ng, Kenny Chun Yu, Dasgupta, Basudeb, Horiuchi, Shunsaku

“…Recent evidence for one or more gamma-ray lines at ~ 130 GeV in the Fermi-LAT data from the Galactic Center has been interpreted as a hint for dark matter…”
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Sustainable sides of taxation: An international law approach by Ng, Kenny

“…This article explores from an international law perspective how taxation can be used by states as an instrument to address the mutually reinforcing themes of…”
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Cosmic neutrino cascades from secret neutrino interactions by Ng, Kenny C Y, Beacom, John F

“…The first detection of high-energy astrophysical neutrinos by IceCube provides new opportunities for tests of neutrino properties. The long baseline through…”
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Resolving small-scale dark matter structures using multisource indirect detection by Ng, Kenny C. Y., Laha, Ranjan, Campbell, Sheldon, Horiuchi, Shunsaku, Dasgupta, Basudeb, Murase, Kohta, Beacom, John F.

“…The extragalactic dark matter (DM) annihilation signal depends on the product of the clumping factor, [left angle bracket] delta super(2)[right angle bracket],…”
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Combating marine invasive alien species effectively in Australia by Ng, Kenny

“…Marine invasive alien species are sea-based organisms that are non-native to a marine ecosystem, and which can or have spread to a degree that has an adverse…”
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Publisher’s Note: Cosmic neutrino cascades from secret neutrino interactions [Phys. Rev. D 90 , 065035 (2014)] by Ng, Kenny C. Y., Beacom, John F.

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Cosmic neutrino cascades from secret neutrino interactions by Ng, Kenny C. Y., Beacom, John F.

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Warm Dark Matter Constraints Using Milky-Way Satellite Observations and Subhalo Evolution Modeling by Dekker, Ariane, Ando, Shin'ichiro, Correa, Camila A, Ng, Kenny C. Y

“…Phys. Rev. D 106, 123026 (2022) Warm dark matter (WDM) can potentially explain small-scale observations that currently challenge the cold dark matter (CDM)…”
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Anisotropic Photon and Electron Scattering without Ultrarelativistic Approximation by Lai, Anderson C. M, Ng, Kenny C. Y

“…Interactions between photons and electrons are ubiquitous in astrophysics. Photons can be down scattered (Compton scattering) or up scattered (inverse Compton…”
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2D cohesive zone modeling of crack development in cementitious digital samples with microstructure characterization by Dai, Qingli, Ng, Kenny

“…•Apply 2D CHZ model to simulate damage in heterogeneous cementitious samples.•Apply SEM and optical surface imaging techniques to characterize sample…”
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Searches for sterile neutrinos and axionlike particles from the Galactic halo with eROSITA by Dekker, Ariane, Peerbooms, Ebo, Zimmer, Fabian, Ng, Kenny C. Y, Ando, Shin'ichiro

“…Phys. Rev. D 104, 023021 (2021) Dark matter might be made of "warm" particles, such as sterile neutrinos in the keV mass range, which can decay into photons…”
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Improved limits on sterile neutrino dark matter using full-sky Fermi Gamma-ray Burst Monitor data by Ng, Kenny C Y, Horiuchi, Shunsaku, Gaskins, Jennifer M, Smith, Miles, Preece, Robert

“…Surprisingly stringent bounds on sterile neutrino dark matter are obtained by searching for spectral lines from sterile neutrino dark matter in the 25-40 keV…”
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Long-Exposure NuSTAR Constraints on Decaying Dark Matter in the Galactic Halo by Roach, Brandon M, Rossland, Steven, Ng, Kenny C. Y, Perez, Kerstin, Beacom, John F, Grefenstette, Brian W, Horiuchi, Shunsaku, Krivonos, Roman, Wik, Daniel R

“…Phys. Rev. D 107, 023009 (2023) We present two complementary NuSTAR x-ray searches for keV-scale dark matter decaying to mono-energetic photons in the Milky…”
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