Probing collectivity in heavy-ion collisions with fluctuations of the pT spectrumEvent-by-event fluctuations in the initial stages of ultrarelativistic nucleus-nucleus collisions depend little on rapidity. The hydrodynamic expansion which occurs in later stages then gives rise to…Tribhuban Parida, Rupam Samanta, Jean-Yves Ollitrault·Jul 24, 2024SaveLearn
Fine-structure constant sensitivity of the Th-229 nuclear clock transitionState-resolved laser spectroscopy at the 10-12 precision level recently reported in arXiv:2406.18719 determined the fractional change in nuclear quadrupole moment between the ground and…Kjeld Beeks, Georgy A. Kazakov, Fabian Schaden et al.·Jul 24, 2024SaveLearn
Explicitly correlated Gaussians with tensor pre-factors: analytic matrix elementsWe consider a specific form of explicitly correlated Gaussians -- with tensor pre-factors -- which appear naturally when dealing with certain few-body systems in nuclear and particle physics. We…D. V. Fedorov, A. F. Teilmann, M. C. Østerlund et al.·Jul 24, 2024SaveLearn
The nuclear matter effect on parton distribution functionsParton distribution functions (PDFs) are important quantities in describing nucleon structures. They are universal and process-independent. As a matter of fact, nucleon PDFs are inevitably affected…W. Yang, C. Li·Jul 24, 2024SaveLearn
Diagrammatic ab initio methods for infinite nuclear matter with modern chiral interactionsA comparative study of the equation of state for pure neutron matter and symmetric nuclear matter is presented using three ab initio methods based on diagrammatic expansions: coupled-cluster theory,…Francesco Marino, Weiguang Jiang, Samuel J. Novario·Jul 24, 2024SaveLearn
Enhancement of deltaful two-pion exchange nuclear forcesThe role of the delta isobar degrees of freedom in nucleon-nucleon scattering is revisited. We attempt to understand why the dimensionally regularized two-pion exchanges with the explicit delta…Haiming Chen, Rui Peng, Songlin Lyu et al.·Jul 24, 2024SaveLearn
Pauli nonlocality and the nucleon effective massA study of the nucleon mean-field potential in nuclear matter (NM) is done within an extended Hartree-Fock (HF) formalism, using the CDM3Y6 density dependent version of the M3Y interaction which is…Dao T. Khoa, Doan Thi Loan, Nguyen Hoang Phuc·Jul 24, 2024SaveLearn
Shear Viscosity of Collider-Produced QCD Matter I: AMY Formalism vs. A Modified Relaxation Time Approximation in 0-flavor SU(3) TheoryThe AMY formalism is widely used to describe the transport coefficients of asymptotically hot and dense QCD matter, such as shear viscosity η. In literature prior to AMY, the viscosity of an…Noah M. MacKay·Jul 23, 2024SaveLearn
Ab initio Bogoliubov many-body perturbation theory: closed-form constraint on the average particle numberBogoliubov many-body perturbation theory (BMBPT) relying on the breaking of U(1) global gauge symmetry has been recently formulated and applied to extend the applicability of standard perturbation…Pepijn Demol, Thomas Duguet, Alexander Tichai·Jul 23, 2024SaveLearn
Investigating the rate of 10Be(n,γ)11Be radiative capture reaction within the FRDWBA frameworkThis study examines the radiative capture of a neutron by 10Be using the Coulomb dissociation approach within the FRDWBA theory. We analyze the elastic Coulomb breakup of 11Be on a…M. Dan, Shubhchintak, G. Singh et al.·Jul 23, 2024SaveLearn
The Hidden Variables: Harnessing Half-Shell Potentials for Enhanced Precision in Nuclear Reaction CalculationsWe explore the impact of half-shell components on nuclear reaction calculations, focusing on nonelastic breakup cross sections within the Ichimura-Austern-Vincent (IAV) model. By advocating for the…Hao Liu, Jin Lei, Zhongzhou Ren·Jul 23, 2024SaveLearn
Phase transitions in N = 40, 60 and 90 nucleiIn this paper we focus on three mass regions where first-order phase transitions occur, namely for N=40, 60 and 90. We investigate four isotopic chains (Se, Zr, Mo and Nd) in the framework of…A. Prášek, P. Alexa, D. Bonatsos et al.·Jul 23, 2024SaveLearn
Equation of state of nuclear matter from collective flows and stopping in intermediate energy heavy-ion collisionsThe equation of state of nuclear matter, momentum dependence of the effective interaction and in-medium modification of elastic nucleon-nucleon cross-sections are studied by comparing theoretical…Dan Cozma·Jul 23, 2024SaveLearn
Bulk Viscosity in Dense Nuclear MatterIn this chapter, I describe bulk viscosity as a general concept, and then focus on bulk viscosity in the dense matter present in compact objects. While this review is focused on bulk viscosity in the…Steven P. Harris·Jul 23, 2024SaveLearn
Average speed of sound in neutron starsThe structure of the dense-matter equation of state is essential for the phenomenology of neutron stars. In this work, I relate the thermodynamic properties to the average speed of sound in the…Michał Marczenko·Jul 22, 2024SaveLearn
Reaction of deuteron with a heavy nucleus at low energiesWe extend the recently proposed mechanism for inducing low energy nuclear reactions (LENR) to compute the reaction rate of deuteron with a heavy nucleus. The process gets dominant contribution at…Pankaj Jain, Harishyam Kumar, K. Ramkumar·Jul 21, 2024SaveLearn
The Relative Abundance of Correlated Spin-zero Nucleon PairsWe utilize the generalized contact formalism in conjunction with the Woods-Saxon mean-field description of the long-range part of the nuclear wave function to assess the relative prevalence of…Raz Yankovich, Ehoud Pazy, Nir Barnea·Jul 21, 2024SaveLearn
Anisotropic flow fluctuation as a possible signature of clustered nuclear geometry in O-O collisions at the Large Hadron ColliderNuclei having 4n number of nucleons are theorized to possess clusters of α particles (4He nucleus). The Oxygen nucleus (16O) is a doubly magic nucleus, where the presence of an…Suraj Prasad, Neelkamal Mallick, Raghunath Sahoo et al.·Jul 21, 2024SaveLearn
Shape coexistence in Ne isotopes and hyperon impurity effect on low-lying statesBased on the beyond-mean-field Skyrme-Hartree-Fock model, we investigate the shape coexistence in Ne isotopes and the effect of hyperon on the energy level structure in the nuclei. The…Huai-Tong Xue, Ji-Wei Cui, Q. B. Chen et al.·Jul 21, 2024SaveLearn
Restricted Boltzmann Machines Propagators for Auxiliary Field Diffusion Monte CarloThe auxiliary field diffusion Monte Carlo method uses imaginary-time projection techniques to accurately solve the ground-state wave function of atomic nuclei and infinite nuclear matter. In this…Jordan M. R. Fox, Alessandro Lovato, Alessandro Roggero et al.·Jul 19, 2024SaveLearn
Superfluid fraction in the rod phase of the inner crust of neutron starsThe rod phase as it is expected in the bottom layers of neutron-star crusts is analyzed within the Hartree-Fock-Bogoliubov framework. In order to well describe the interplay between band structure…Giorgio Almirante, Michael Urban·Jul 19, 2024SaveLearn
Exploring the first-order phase transition in neutron stars using the parity doublet model and NJL-type quark modelWe investigate the possibility and impacts of a first-order phase transition from hadronic matter to quark matter in neutron stars (NSs) using two specific models: the parity doublet model (PDM) for…Bikai Gao, Wen-Li Yuan, Masayasu Harada et al.·Jul 19, 2024SaveLearn
Functional Renormalization Group analysis of the quark-condensation pattern on the Fermi surface: A simple effective-model approachA simple effective model for the intermediate-density regime is constructed from the high-density effective theory of quantum chromodynamics (QCD). In the effective model, under a…Kie Sang Jeong, Fabrizio Murgana, Ashutosh Dash et al.·Jul 18, 2024SaveLearn
An Analytic Yang-Mills Vacuum Calculation in 3+1dI present a novel analytic framework for SU(N) Yang-Mills theory in the four-dimensional continuum. Background and effective field theory techniques are used to include non-perturbative…Seth Grable·Jul 17, 2024SaveLearn
Bulk viscosity of two-color superconducting quark matter in neutron star mergersWe study the bulk viscosity of moderately hot and dense, neutrino-transparent color superconducting quark matter arising from weak-interaction-driven direct URCA processes. The quark matter is…Mark Alford, Arus Harutyunyan, Armen Sedrakian et al.·Jul 17, 2024SaveLearn