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One of the most promising strategies to identify the nature of dark matter consists in the search for new particles at accelerators and with so-called direct detection experiments. Working within the framework of simplified models, and…

High Energy Physics - Phenomenology · Physics 2018-05-04 Gianfranco Bertone , Nassim Bozorgnia , Jong Soo Kim , Sebastian Liem , Christopher McCabe , Sydney Otten , Roberto Ruiz de Austri

Helioseismology can be used to place new constraints on the properties of dark matter, allowing solar observations to complement more conventional dark matter searches currently in operation. During the course of its lifetime, the Sun…

Solar and Stellar Astrophysics · Physics 2011-10-07 Ryan Hamerly , Alexander Kosovichev

During this last decade our knowledge of the evolutionary properties of stars has significantly improved. This result has been achieved thanks to our improved understanding of the physical behavior of stellar matter in the thermal regimes…

Solar and Stellar Astrophysics · Physics 2015-05-14 Santi Cassisi

The lack of confirmation for the existence of supersymmetric particles and Weakly Interacting Massive Particles (WIMPs) appeals to extension of the field of studies of the physical nature of dark matter, involving non-supersymmetric and…

High Energy Physics - Phenomenology · Physics 2020-01-08 Maxim Khlopov

We describe the spectral classification of white dwarfs and some of the physical processes important for their understanding. In the major part of this paper we discuss the input physics and computational methods for one of the most widely…

Astrophysics · Physics 2008-12-03 Detlev Koester

In this article I review model-independent procedures for extracting properties of Weakly Interacting Massive Particles (WIMPs) from direct Dark Matter detection experiments. Neither prior knowledge about the velocity distribution function…

High Energy Physics - Phenomenology · Physics 2010-05-27 Chung-Lin Shan

A generic feature of weakly interacting massive particle (WIMP) dark matter models is the emission of photons over a broad energy band resulting from the stable yields of dark matter pair annihilation. Inverse Compton scattering off cosmic…

Astrophysics · Physics 2009-11-13 Tesla E. Jeltema , Stefano Profumo

We modify a stellar structure code to estimate the effect upon the main sequence of the accretion of weakly interacting dark matter onto stars and its subsequent annihilation. The effect upon the stars depends upon whether the energy…

Astrophysics · Physics 2008-11-26 Malcolm Fairbairn , Pat Scott , Joakim Edsjo

We review various issues related to the direct detection of constituents of dark matter, which are assumed to be Weakly Interacting Massive Particles (WIMPs). We specifically consider heavy WIMPs such as: 1) The lightest supersymmetric…

Nuclear Theory · Physics 2017-08-23 J. D. Vergados

We announce ChromaStarPy, an integrated general stellar atmospheric modeling and spectrum synthesis code written entirely in python V. 3. ChromaStarPy is a direct port of the ChromaStarServer (CSServ) Java modeling code described in earlier…

Instrumentation and Methods for Astrophysics · Physics 2018-02-28 C. Ian Short , Jason H. T. Bayer , Lindsey M. Burns

We study the effects of WIMP dark matter (DM) annihilations on the thermal and chemical evolution of the gaseous clouds where the first generation of stars in the Universe is formed. We follow the collapse of the gas inside a typical halo…

Cosmology and Nongalactic Astrophysics · Physics 2010-02-16 E. Ripamonti , F. Iocco , A. Bressan , R. Schneider , A. Ferrara , P. Marigo

The evolution of a star is driven by the physical processes in its interior making the theory of stellar structure and evolution the most crucial ingredient for not only stellar evolution studies, but any field of astronomy which relies on…

We investigate the possibility of a dark energy component that is scaling with epochs. A phenomenological model is introduced whose energy density depends on the redshift in such a way that a smooth transition among the three dominant…

Astrophysics · Physics 2009-11-10 Salvatore Capozziello , Alessandro Melchiorri , Alice Schirone

The early evolution of dense stellar systems is governed by massive single star and binary evolution. Core collapse of dense massive star clusters can lead to the formation of very massive objects through stellar collisions ($M\geq$ 1000…

Astrophysics · Physics 2009-11-13 H. Belkus , J. Van Bever , D. Vanbeveren

We introduce a new 1D stellar spectral synthesis Python code called stardis. stardis is a modular, open-source radiative transfer code that is capable of spectral synthesis from near-UV to IR for FGK stars. We describe the structure,…

This review on weakly interacting massive particle (WIMP) dark matter direct detection focuses on experimental approaches and the corresponding physics basics. The presentation is intended to provide a quick and concise introduction for…

Astrophysics · Physics 2014-10-13 Y. Ramachers

The internal structure of the Standard Model implies a natural $\mathbb{Z}_4 \times \mathbb{Z}_3$ discrete gauge symmetry. Cancellation of the corresponding Dai--Freed anomalies requires the introduction of three right-handed neutrinos and…

High Energy Physics - Phenomenology · Physics 2026-05-25 Jie Sheng , Tsutomu T. Yanagida , Kairui Zhang

The annihilation of huge quantities of captured dark matter (DM) particles inside low-mass stars has been shown to change some of the stellar properties, such as the star's effective temperature or the way the energy is transported…

Cosmology and Nongalactic Astrophysics · Physics 2010-12-22 Jordi Casanellas , Ilídio Lopes

Improvements in the precision of the astrophysical flux scale are needed to answer fundamental scientific questions ranging from cosmology to stellar physics. The unexpected discovery that the expansion of the universe is accelerating was…

The evolution of close binary stars in mass asymmetry (transfer) coordinate is considered. The conditions for the formation of stable symmetric binary stars are analyzed. The role of symmetrization of asymmetric binary star in the…

Solar and Stellar Astrophysics · Physics 2019-02-20 V. V. Sargsyan , H. Lenske , G. G. Adamian , N. V. Antonenko