English
Related papers

Related papers: Second Parameter Effects in and between M3 and Pal…

200 papers

The distribution of mass on galaxy cluster scales is an important test of structure formation scenarios, providing constraints on the nature of dark matter itself. Several techniques have been used to probe the mass distributions of…

Astrophysics · Physics 2009-11-11 Lindsay King , Virginia Corless

We study halo clustering bias with second- and third-order statistics of halo and matter density fields in the MICE Grand Challenge simulation. We verify that two-point correlations deliver reliable estimates of the linear bias parameters…

Cosmology and Nongalactic Astrophysics · Physics 2015-10-19 Julien Bel , Kai Hoffmann , Enrique Gaztañaga

Baryonic physics is anticipated to be a major source of systematic uncertainty in current and future large-scale cosmological surveys. We investigate how baryonic effects on halo density profiles vary with secondary halo properties at fixed…

Cosmology and Nongalactic Astrophysics · Physics 2026-05-01 Yikun Wang , Idit Zehavi , Sergio Contreras , Giovanni Aricò , Sownak Bose , Lars Hernquist

Gravitational-wave observations have revealed an excess of binary black hole mergers with primary masses near $\sim 35\,M_\odot$. We show that if this feature originates from dynamical formation in dense stellar systems, and if the…

High Energy Astrophysical Phenomena · Physics 2026-05-01 Yonadav Barry Ginat , Fabio Antonini , Elizabeth Flanagan , Mark Gieles

In this study, we examine three cluster-forming hub-filament systems (HFS) - W3(OH), W3 Main, and S 106 - spanning evolutionary stages from early to advanced, with a focus on their magnetic field (B-field) structures and filament line-mass…

Astrophysics of Galaxies · Physics 2025-11-12 M. S. N. Kumar , D. Arzoumanian , S. Inutsuka , R. Furuya , N. K. Bhadari

We analyze the structural parameters of the largest-available sample of spatially resolved extragalactic globular clusters. The images of M31 GCs were found in a search of HST archival data, described in a companion paper. We measure the…

Astrophysics · Physics 2007-05-23 P. Barmby , S. Holland , J. P. Huchra

Some of the Galactic outer halo globular clusters are excellent tools to probe gravitational theories in the regime of weak accelerations (Baumgardt et al. 2005). The measurement of the line-of-sight velocity dispersion among stars in these…

Astrophysics · Physics 2009-11-11 Michael Hilker

Spatial and spectral properties of the pulsed second harmonic generation in a periodically-poled KTP waveguide exploiting simultaneously the first, second, and third harmonics of periodic nonlinear modulation are analyzed. Experimental…

Quantum Physics · Physics 2013-01-30 Radek Machulka , Jiří Svozilík , Jan Soubusta , Jan Peřina , Ondřej Haderka

(abridged) We study the impact of the large-angle CMB polarization datasets publicly released by the WMAP and Planck satellites on the estimation of cosmological parameters of the $\Lambda$CDM model. To complement large-angle polarization,…

We have systematically studied the S-wave pseudoscalar meson and heavy vector meson scattering lengths to the third order with the chiral perturbation theory, which will be helpful to reveal their strong interaction. For comparison, we have…

High Energy Physics - Phenomenology · Physics 2011-08-10 Zhan-Wei Liu , Yan-Rui Liu , Xiang Liu , Shi-Lin Zhu

Gravitational-wave (GW) signals from compact binary coalescences (CBCs) enable independent measurements of the Hubble constant \(H_0\) via the spectral siren method, which critically depends on an accurate model of the source-frame mass…

Cosmology and Nongalactic Astrophysics · Physics 2026-05-13 Yin-Jie Li , Yi-Ying Wang , Yuan-Zhu Wang , Shao-Peng Tang , Yi-Zhong Fan

This paper presents the results of analysing the integrated light (IL) low-resolution spectra of globular clusters (GCs) in the M31 and Centaurus A groups of galaxies. The sample consists of eight very metal-poor GCs ($\rm [Fe/H]\le -2$…

Astrophysics of Galaxies · Physics 2025-12-10 M. E. Sharina , M. I. Maricheva , A. Y. Kniazev , V. V. Shimansky , I. A. Acharova

The cosmic microwave background (CMB) anisotropy possesses the remarkable property that its power is strongly suppressed on large angular scales. This observational fact can naturally be explained by cosmological models with a non-trivial…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 Ralf Aurich , Sven Lustig

We present evidence for mass segregation in the outer-halo globular cluster Palomar 14, which is intuitively unexpected since its present-day two-body relaxation time significantly exceeds the Hubble time. Based on archival Hubble Space…

Astrophysics of Galaxies · Physics 2014-07-29 Matthias J. Frank , Eva K. Grebel , Andreas H. W. Kuepper

Since the first observation of second harmonic generation (SHG), there have been extensive studies on this nonlinear phenomenon not only to clarify its physical origin but also to realize unconventional functionalities. Nonetheless, a…

We reanalyze $2\alpha+t$ cluster features of $3/2^-$ states in $^{11}$B by investigating the $t$ cluster distribution around a $2\alpha$ core in $^{11}$B, calculated with the method of antisymmetrized molecular dynamics (AMD). In the…

Nuclear Theory · Physics 2015-06-23 Yoshiko Kanada-En'yo , Tadahiro Suhara

In our previous paper [1], we studied a model of dark matter (DM) in which the hidden sector interacts with standard model particles via a hidden photonic portal (HP). We investigated the effects of this new interaction on the hydrogen atom…

High Energy Physics - Phenomenology · Physics 2016-10-14 S. A. Alavi , F S Kazemian

We present a detailed analysis of the radial distribution of light-element multiple populations (LE-MPs) in the massive and dense globular cluster M80 based on the combination of UV and optical Hubble Space Telescope data. Surprisingly, we…

Solar and Stellar Astrophysics · Physics 2018-05-23 E. Dalessandro , M. Cadelano , E. Vesperini , M. Salaris , F. R. Ferraro , B. Lanzoni , S. Raso , J. Hong , J. J. Webb , A. Zocchi

Rare Lambda_b -> Lambda l^+ l^- decay is investigated in framework of general two Higgs doublet model, in which a new source of CP violation exists (model III). The polarization parameter, CP asymmetry and decay width are calculated. It is…

High Energy Physics - Phenomenology · Physics 2008-11-26 T. M. Aliev , M. Savci

The non-symmetrized hyperspherical harmonics method for a three-body system, composed by two particles having equal masses, but different from the mass of the third particle, is reviewed and applied to the $^3$H, $^3$He nuclei and…

Nuclear Theory · Physics 2018-10-22 A. Nannini , L. E. Marcucci