Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Laura Herold"'
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 520:3688-3695
The early dark energy (EDE) solution to the Hubble tension comes at the cost of an increased clustering amplitude that has been argued to worsen the fit to galaxy clustering data. We explore whether freeing the total neutrino mass $M_{\nu}$, which ca
Publikováno v:
Holm, E B, Herold, L, Hannestad, S, Nygaard, A & Tram, T 2023, ' Decaying dark matter with profile likelihoods ', Physical Review D, vol. 107, no. 2, L021303 . https://doi.org/10.1103/PhysRevD.107.L021303
A large number of studies, all using Bayesian parameter inference from Markov chain Monte Carlo methods, have constrained the presence of a decaying dark matter component. All such studies find a strong preference for either very long-lived or very s
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
A dark energy-like component in the early universe, known as early dark energy (EDE), is a proposed solution to the Hubble tension. Currently, there is no consensus in the literature as to whether EDE can simultaneously solve the Hubble tension and p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82f71b99ced782c7ce230e4e5a3ba749
http://arxiv.org/abs/2112.12140
http://arxiv.org/abs/2112.12140
The aim of this article is to understand the role of dust reference fields, often also called clocks, on cosmological perturbations around a flat FLRW universe. We derive the Mukhanov-Sasaki (MS) equation for the Brown-Kuchar (BK) and Gaussian dust m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61120900843932fad276fa26ce8b979b
http://arxiv.org/abs/2003.13729
http://arxiv.org/abs/2003.13729
Autor:
Karl Gebhardt, Erin Mentuch Cooper, Robin Ciardullo, Viviana Acquaviva, Ralf Bender, William P. Bowman, Barbara G. Castanheira, Gavin Dalton, Dustin Davis, Roelof S. de Jong, D. L. DePoy, Yaswant Devarakonda, Sun Dongsheng, Niv Drory, Maximilian Fabricius, Daniel J. Farrow, John Feldmeier, Steven L. Finkelstein, Cynthia S. Froning, Eric Gawiser, Caryl Gronwall, Laura Herold, Gary J. Hill, Ulrich Hopp, Lindsay R. House, Steven Janowiecki, Matthew Jarvis, Donghui Jeong, Shardha Jogee, Ryota Kakuma, Andreas Kelz, W. Kollatschny, Eiichiro Komatsu, Mirko Krumpe, Martin Landriau, Chenxu Liu, Maja Lujan Niemeyer, Phillip MacQueen, Jennifer Marshall, Ken Mawatari, Emily M. McLinden, Shiro Mukae, Gautam Nagaraj, Yoshiaki Ono, Masami Ouchi, Casey Papovich, Nao Sakai, Shun Saito, Donald P. Schneider, Andreas Schulze, Khavvia Shanmugasundararaj, Matthew Shetrone, Chris Sneden, Jan Snigula, Matthias Steinmetz, Benjamin P. Thomas, Brianna Thomas, Sarah Tuttle, Tanya Urrutia, Lutz Wisotzki, Isak Wold, Gregory Zeimann, Yechi Zhang
Publikováno v:
The Astrophysical Journal. 923:217
We describe the survey design, calibration, commissioning, and emission-line detection algorithms for the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX). The goal of HETDEX is to measure the redshifts of over a million Ly$\alpha$ emitting gal
Publikováno v:
Journal of morphology. 144(3)
An ultrastructural study of the hindgut, associated hepatopancreatic lobes and hepatopancreatic ducts of the terrestrial isopod, Armadillidium vulgre was undertaken. The simple epithelium which lines the heptopancreas consists of two cell types, S an
Autor:
Laura Herold, Dmitry Malyshev
Publikováno v:
Astronomy & Astrophysics. 625:A110
The Fermi bubbles (FBs) are large gamma-ray emitting lobes extending up to $55\deg$ in latitude above and below the Galactic center (GC). Although the FBs were discovered 8 years ago, their origin and the nature of the gamma-ray emission are still un
Publikováno v:
Protoplasma. 87:291-296
Hindgut epithelial cells of the aquatic isopod,Asellus communis, and the terrestrial isopod,Armadillidium vulgare, possess annulate lamellae. The organelle is present in non-dividing cells of intermolt adult organisms. The lamellae exhibit dense pore
Publikováno v:
Proceedings, annual meeting, Electron Microscopy Society of America. 33:700-701
In an ultra structural study of the digestive tract of the aquatic isopod, Asellus communis, and the terrestrial isopod, Armadillidium vulgare, annulate lamellae were observed in the large epithelial cells of the anterior hindgut. The isopod digestiv
Publikováno v:
Proceedings, annual meeting, Electron Microscopy Society of America. 29:414-415
An ultrastructural study of the hepatopancreatic ducts and the hindgut of the terrestrial isopod, Armadillidium vulgare, reveals the presence of a single epithelial cell layer lined with cuticle. The cells of the duct lack the microvilli characterist