Search Results - "Boddy, Kimberly"
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1
Constraints on Scattering of keV-TeV Dark Matter with Protons in the Early Universe
Published in Physical review letters (24-08-2018)“…We present the first cosmological constraint on dark matter scattering with protons in the early Universe for the entire range of dark matter masses between…”
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2
Universal gravothermal evolution of isolated self-interacting dark matter halos for velocity-dependent cross-sections
Published in Monthly notices of the Royal Astronomical Society (08-06-2023)“…ABSTRACT We study the evolution of isolated self-interacting dark matter halos using spherically symmetric gravothermal equations allowing for the scattering…”
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3
CMB-S4: Forecasting Constraints on Primordial Gravitational Waves
Published in The Astrophysical journal (01-02-2022)“…CMB-S4—the next-generation ground-based cosmic microwave background (CMB) experiment—is set to significantly advance the sensitivity of CMB measurements and…”
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4
The NANOGrav 15 yr Data Set: Search for Signals from New Physics
Published in Astrophysical journal. Letters (01-07-2023)“…The 15 yr pulsar timing data set collected by the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) shows positive evidence for the…”
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5
Gravitational wave probes of dark matter: challenges and opportunities
Published in SciPost physics core (01-10-2020)“…In this white paper, we discuss the prospects for characterizing and identifying dark matter using gravitational waves, covering a wide range of dark matter…”
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6
Erratum: “Bounds on Velocity-dependent Dark Matter–Proton Scattering from Milky Way Satellite Abundance” (2021, ApJL, 907, 46)
Published in Astrophysical journal. Letters (01-03-2022)Get full text
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7
Erratum: “The NANOGrav 15 yr Data Set: Search for Signals from New Physics” (2023, ApJL 951 L11)
Published in Astrophysical journal. Letters (01-08-2024)Get full text
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8
Self-interacting dark matter from a non-Abelian hidden sector
Published in Physical review. D, Particles, fields, gravitation, and cosmology (16-06-2014)“…There is strong evidence in favor of the idea that dark matter is self interacting, with the cross section-to-mass ratio [sigma]/m ~ 1 cm super(2)/g ~ 1 barn /…”
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9
De Sitter Space Without Dynamical Quantum Fluctuations
Published in Foundations of physics (01-06-2016)“…We argue that, under certain plausible assumptions, de Sitter space settles into a quiescent vacuum in which there are no dynamical quantum fluctuations. Such…”
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10
Strongly interacting dark matter: Self-interactions and keV lines
Published in Physical review. D, Particles, fields, gravitation, and cosmology (18-11-2014)“…We consider a simple supersymmetric hidden sector: pure SU(N) gauge theory. Dark matter is made up of hidden glueballinos with mass m sub(X) and hidden…”
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11
Indirect detection of dark matter using MeV-range gamma-ray telescopes
Published in Physical review. D, Particles, fields, gravitation, and cosmology (28-07-2015)Get full text
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12
MADHAT: Model-Agnostic Dark Halo Analysis Tool
Published in Computer physics communications (01-04-2021)“…We present the Model-Agnostic Dark Halo Analysis Tool (MADHAT), a numerical tool which implements a Fermi-LAT data-driven, model-independent analysis of…”
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13
MADHAT: Model-Agnostic Dark Halo Analysis Tool
Published in Computer physics communications (31-12-2020)“…We present the Model-Agnostic Dark Halo Analysis Tool (MADHAT), a numerical tool which implements a Fermi-LAT data-driven, model-independent analysis of…”
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14
Dark matter with density-dependent interactions
Published in Physical review. D, Particles, fields, gravitation, and cosmology (28-12-2012)“…The decay and annihilation cross sections of dark matter particles may depend on the value of a chameleonic scalar field that both evolves cosmologically and…”
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15
Interacting light thermal-relic dark matter: self-consistent cosmological bounds
Published 13-06-2024“…PRD 109, 123522 (2024) We analyze cosmic microwave background (CMB) data to constrain the mass and interaction strengths of thermally-produced dark matter (DM)…”
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16
Investigation of CMB constraints for dark matter-helium scattering
Published 05-08-2022“…Phys. Rev. D 106, 043510 (2022) We study dark matter-helium scattering in the early Universe and its impact on constraints from cosmic microwave background…”
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17
Impact of freeze-in on dark matter isocurvature
Published 03-07-2023“…JCAP11(2023)024 Dark matter freeze-in is a compelling cosmological production mechanism in which all or some of the observed abundance of dark matter is…”
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18
Harmonic analysis for pulsar timing arrays
Published 17-09-2024“…Phys. Rev. D 110, 044062 (2024) We investigate the use of harmonic analysis techniques to perform measurements of the angular power spectrum on mock pulsar…”
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19
Searching for blue in the dark
Published 09-08-2024“…The primordial power spectrum of curvature perturbations has been well-measured on large scales but remains fairly unconstrained at smaller scales, where…”
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20
Cosmological Consequences of Dark Matter Interactions and Vacuum Fluctuations
Published 01-01-2014“…This thesis is divided into two parts: interacting dark matter and fluctuations in cosmology. There is an incongruence between the properties that dark matter…”
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Dissertation