Results 91 to 100 of about 648,684 (323)

Simplified models of dark matter with a long-lived co-annihilation partner

open access: yesJournal of High Energy Physics, 2017
We introduce a new set of simplified models to address the effects of 3-point interactions between the dark matter particle, its dark co-annihilation partner, and the Standard Model degree of freedom, which we take to be the tau lepton. The contributions
Valentin V. Khoze   +2 more
doaj   +1 more source

Recent Developments in Superstring Phenomenology [PDF]

open access: yesarXiv, 1992
Recent developments in superstring phenomenology are summarized on a non-technical level. (Talk presented at the XXVIIth Rencontre de Moriond on Electroweak Interactions and Unified Theories.)
arxiv  

Nuclear parcellation of pontine catecholaminergic and cholinergic neurons in gray parrots and pied crow brains

open access: yesThe Anatomical Record, EarlyView.
Immunohistochemical staining for tyrosine hydroxylase reveals the neurons forming the locus coeruleus complex in the pontine region of the brain of the Congo gray parrot. The appearance and parcellation of the locus coeruleus complex in birds shows many similarities, but also differences to that observed in mammals.
Pedzisai Mazengenya, Paul R. Manger
wiley   +1 more source

From passenger to citizen—portraits of learning to be a physiotherapist

open access: yesPhysiotherapy Research International, Volume 28, Issue 1, January 2023., 2023
Abstract Background and Purpose Understanding the experiences of learners—and future graduates—is integral to their professional development and to the development of the profession. This paper adds to understanding of physiotherapy student experiences by exploring the ways students and recent graduates approach, learn about, connect with and form a ...
Sarah Barradell
wiley   +1 more source

Investigating the B-meson production based on the color dipole transverse momentum representation in pp collisions at the LHC

open access: yesEuropean Physical Journal C: Particles and Fields
In this work the B-mesons differential cross sections in pp collisions are evaluated considering the color dipole formalism in transverse momentum representation along with the unintegrated gluon distributions (UGDs). Analytical parametrizations for UGDs
G. Sampaio dos Santos   +2 more
doaj   +1 more source

Photon splitting corrections to soft-photon resummation

open access: yesJournal of High Energy Physics, 2023
In this paper we present an algorithm to add photon-splitting corrections to the Yennie-Frautschi-Suura-style soft-photon resummation available in the Sherpa MonteCarlo event generator.
Lois Flower, Marek Schönherr
doaj   +1 more source

“Lives and times”: The case for qualitative longitudinal research in anatomical sciences education

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Qualitative longitudinal research (QLR) focuses on changes in perceptions, interpretations, or practices through time. Despite longstanding traditions in social science, QLR has only recently appeared in anatomical sciences education (ASE).
Charlotte E. Rees, Ella Ottrey
wiley   +1 more source

Cosmic Inflation and Genetic Algorithms

open access: yesFortschritte der Physik, Volume 71, Issue 1, January 2023., 2023
Abstract Large classes of standard single‐field slow‐roll inflationary models consistent with the required number of e‐folds, the current bounds on the spectral index of scalar perturbations, the tensor‐to‐scalar ratio, and the scale of inflation can be efficiently constructed using genetic algorithms.
Steve A. Abel   +3 more
wiley   +1 more source

Adversarially-trained autoencoders for robust unsupervised new physics searches

open access: yesJournal of High Energy Physics, 2019
Machine learning techniques in particle physics are most powerful when they are trained directly on data, to avoid sensitivity to theoretical uncertainties or an underlying bias on the expected signal.
Andrew Blance   +2 more
doaj   +1 more source

Dark Matter Phenomenology

open access: yes, 2009
I review recent developments in the direct and indirect detection of dark matter and new candidates beyond the WIMP paradigm.Comment: 6 pages, to appear in the Proceedings of the Tenth Conference on the Intersections of Particle and Nuclear Physics ...
Jonathan L. Feng, Marvin L. Marshak
core   +1 more source

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