Zobrazeno 1 - 10
of 94
pro vyhledávání: '"William H. Kinney"'
Autor:
William H. Kinney
Publikováno v:
The Open Journal of Astrophysics, Vol 4 (2021)
I discuss constraints on the power spectrum of primordial tensor perturbations from a combination of Cosmic Microwave Background (CMB) measurements and the gravitational wave direct detection experiments LIGO/Virgo and DECIGO. There are two main poin
Externí odkaz:
https://doaj.org/article/7cf34fd5141a4edabdcef06e4ab78c0f
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 77, Iss 9, Pp 1-7 (2017)
Abstract We show that, if they exist, lepton number asymmetries ( $$L_\alpha $$ L α ) of neutrino flavors should be distinguished from the ones ( $$L_i$$ L i ) of mass eigenstates, since Big Bang Nucleosynthesis (BBN) bounds on the flavor eigenstate
Externí odkaz:
https://doaj.org/article/05b7f944a5ae41519d55b81255cb8f55
Autor:
William H Kinney, Collin Beckstrom, Travis Snyder, Paul Judiscak, Phil Miller, John Marett, Annelisa Pessetto, Dmitry Scherbak
Publikováno v:
Applied Radiology. :42-44
Autor:
Wei-Chen Lin, William H. Kinney
Publikováno v:
Physical Review D. 101
We propose a more general version of the Trans-Planckian Censorship Conjecture (TCC) which can apply to models of inflation with varying speed of sound. We find that inflation models with $c_S < 1$ are in general more strongly constrained by censorsh
Autor:
Wei-Chen Lin, William H. Kinney
We study Tachyacoustic models of cosmology, for which a scale-invariant perturbation spectrum is generated via superluminal sound speed instead of accelerated expansion, as in the case of inflation. We derive two bounds on the size of acoustic horizo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be4c4529cadf76590dce82f69dc6bd3c
There has been considerable recent interest in a new class of non-slow roll inflationary solutions known as \textit{constant roll} inflation. Constant roll solutions are a generalization of the ultra-slow roll (USR) solution, where the first Hubble s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7dc6635bf81073df1a48920a13ec21cd
http://arxiv.org/abs/1904.06289
http://arxiv.org/abs/1904.06289
Autor:
William H. Kinney, Wei-Chen Lin
Recent studies show that there is tension between the de Sitter swampland conjectures proposed by Obeid, et al. and inflationary cosmology. In this paper, we consider an alternative to inflation, `tachyacoustic' cosmology, in light of swampland conje
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::960d4d49aa74c41c3205f1ba86029068
http://arxiv.org/abs/1812.04447
http://arxiv.org/abs/1812.04447
Autor:
Edward D. Chan, Alida R. Ovrutsky, Rebecca E. Oberley-Deegan, Xiyuan Bai, An Bai, William H. Kinney, Gong Zhang, Jennifer R. Honda, Michael R. Weaver
Publikováno v:
Respirology. 21:951-957
Background and objective With the worldwide emergence of highly drug-resistant tuberculosis (TB), novel agents that have direct antimycobacterial effects or that enhance host immunity are urgently needed. Curcumin is a polyphenol responsible for the
Autor:
Michael J. P. Morse, William H. Kinney
Slow roll solutions to inflationary potentials have been widely believed to be the only universal attractor. Over the last few years there has been growing interest in a new class of inflationary models known as Constant-Roll Inflation. Constant roll
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6787e34fafa9dfa402be55b4ceb184fc
http://arxiv.org/abs/1804.01927
http://arxiv.org/abs/1804.01927
Publikováno v:
Physical Review D
Motivated by the apparent discrepancy between Cosmic Microwave Background measurements of the Hubble constant and measurements from Type-Ia supernovae, we construct a model for Dark Energy with equation of state $w = p / ��< -1$, violating the Nu