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Recent analyses of several isospin effects in heavy-ion reactions have allowed us to constrain the density dependence of nuclear symmetry energy at sub-saturation densities within a narrow range. Combined with constraints on the Equation of…

Nuclear Theory · Physics 2008-06-24 Bao-An Li , Lie-Wen Chen , Che Ming Ko , Plamen G. Krastev , Aaron Worley

Using an explicitly isospin-dependent parametric Equation of State (EOS) for the core of neutron stars (NSs) within the Bayesian statistical approach, we infer the EOS parameters of super-dense neutron-rich nuclear matter from three sets of…

High Energy Astrophysical Phenomena · Physics 2020-08-07 Wen-Jie Xie , Bao-An Li

The study of the equation-of-state (EoS) describing the properties of nuclear matter away from the normal conditions is a relevant and intriguing topic of modern nuclear physics. The last decades have witnessed a substantial experimental…

Nuclear Experiment · Physics 2023-03-09 P. Russotto , M. D. Cozma , E. De Filippo , A. Le Fèvre , Y. Leifels , J. Łukasik

The LIGO-Virgo collaboration detection of the binary neutron-star merger event, GW170817, has expanded efforts to understand the Equation of State (EoS) of nuclear matter. These measurements provide new constraints on the overall pressure,…

Nuclear Experiment · Physics 2019-07-24 M. B. Tsang , W. G. Lynch , P. Danielewicz , C. Y. Tsang

There is a degeneracy between the equation of state (EOS) of superdense neutron-rich nuclear matter and the strong-field gravity in understanding properties of neutron stars. While the EOS is still poorly known, there are also longstanding…

Nuclear Theory · Physics 2015-01-30 Xiao-Tao He , F. J. Fattoyev , Bao-An Li , W. G. Newton

Multi-messenger observations of neutron star (NS) mergers have the potential to revolutionize nuclear astrophysics. They will improve our understanding of nucleosynthesis, provide insights about the equation of state (EOS) of…

Nuclear Theory · Physics 2019-06-24 I. Tews , J. Margueron , S. Reddy

The LIGO-Virgo collaboration ground-breaking detection of the binary neutron-star merger event, GW170817, has expanded efforts to understand the Equation of State (EoS) of nuclear matter. These measurements provide new constraints on the…

Nuclear Experiment · Physics 2019-01-24 C. Y. Tsang , M. B. Tsang , P. Danielewicz , W. G. Lynch , F. J. Fattoyev

Heavy-ion reactions especially those induced by radioactive beams provide useful information about the density dependence of the nuclear symmetry energy, thus the Equation of State of neutron-rich nuclear matter, relevant for many…

The symmetry energy contribution to the nuclear Equation of State (EoS) impacts various phenomena in nuclear astrophysics, nuclear structure, and nuclear reactions. Its determination is a key objective of contemporary nuclear physics with…

Gravitational wave (GW) astronomy opens up an entirely new window on the Universe to probe the equations of state (EOS) of neutron-rich matter. With the advent of next generation GW detectors, measuring the gravitational radiation from…

Nuclear Theory · Physics 2014-05-08 F. J. Fattoyev , W. G. Newton , Bao-An Li

Central collisions induced by high energy radioactive beams can be used as a novel means to obtain crucial information about the high density ({\rm HD}) behaviour of nuclear symmetry energy. This information is critical for understanding…

Nuclear Theory · Physics 2009-11-10 Bao-An Li

The nuclear equation of state (EOS) is at the center of numerous theoretical and experimental efforts in nuclear physics. With advances in microscopic theories for nuclear interactions, the availability of experiments probing nuclear matter…

Nuclear Theory · Physics 2024-01-29 Agnieszka Sorensen , Kshitij Agarwal , Kyle W. Brown , Zbigniew Chajęcki , Paweł Danielewicz , Christian Drischler , Stefano Gandolfi , Jeremy W. Holt , Matthias Kaminski , Che-Ming Ko , Rohit Kumar , Bao-An Li , William G. Lynch , Alan B. McIntosh , William G. Newton , Scott Pratt , Oleh Savchuk , Maria Stefaniak , Ingo Tews , ManYee Betty Tsang , Ramona Vogt , Hermann Wolter , Hanna Zbroszczyk , Navid Abbasi , Jörg Aichelin , Anton Andronic , Steffen A. Bass , Francesco Becattini , David Blaschke , Marcus Bleicher , Christoph Blume , Elena Bratkovskaya , B. Alex Brown , David A. Brown , Alberto Camaiani , Giovanni Casini , Katerina Chatziioannou , Abdelouahad Chbihi , Maria Colonna , Mircea Dan Cozma , Veronica Dexheimer , Xin Dong , Travis Dore , Lipei Du , José A. Dueñas , Hannah Elfner , Wojciech Florkowski , Yuki Fujimoto , Richard J. Furnstahl , Alexandra Gade , Tetyana Galatyuk , Charles Gale , Frank Geurts , Fabiana Gramegna , Sašo Grozdanov , Kris Hagel , Steven P. Harris , Wick Haxton , Ulrich Heinz , Michal P. Heller , Or Hen , Heiko Hergert , Norbert Herrmann , Huan Zhong Huang , Xu-Guang Huang , Natsumi Ikeno , Gabriele Inghirami , Jakub Jankowski , Jiangyong Jia , José C. Jiménez , Joseph Kapusta , Behruz Kardan , Iurii Karpenko , Declan Keane , Dmitri Kharzeev , Andrej Kugler , Arnaud Le Fèvre , Dean Lee , Hong Liu , Michael A. Lisa , William J. Llope , Ivano Lombardo , Manuel Lorenz , Tommaso Marchi , Larry McLerran , Ulrich Mosel , Anton Motornenko , Berndt Müller , Paolo Napolitani , Joseph B. Natowitz , Witold Nazarewicz , Jorge Noronha , Jacquelyn Noronha-Hostler , Grażyna Odyniec , Panagiota Papakonstantinou , Zuzana Paulínyová , Jorge Piekarewicz , Robert D. Pisarski , Christopher Plumberg , Madappa Prakash , Jørgen Randrup , Claudia Ratti , Peter Rau , Sanjay Reddy , Hans-Rudolf Schmidt , Paolo Russotto , Radoslaw Ryblewski , Andreas Schäfer , Björn Schenke , Srimoyee Sen , Peter Senger , Richard Seto , Chun Shen , Bradley Sherrill , Mayank Singh , Vladimir Skokov , Michał Spaliński , Jan Steinheimer , Mikhail Stephanov , Joachim Stroth , Christian Sturm , Kai-Jia Sun , Aihong Tang , Giorgio Torrieri , Wolfgang Trautmann , Giuseppe Verde , Volodymyr Vovchenko , Ryoichi Wada , Fuqiang Wang , Gang Wang , Klaus Werner , Nu Xu , Zhangbu Xu , Ho-Ung Yee , Sherry Yennello , Yi Yin

While the equation of state (EOS) of symmetric nuclear matter (SNM) at suprasaturation densities has been relatively well constrained from heavy-ion collisions, the EOS of high-density neutron-rich matter is still largely uncertain due to…

Nuclear Theory · Physics 2019-06-12 Ying Zhou , Lie-Wen Chen , Zhen Zhang

The equation of state (EOS) of infinite nuclear matter with a small proton/neutron fraction is a crucial input to determine the properties of neutron stars and compare model predictions to astronomical observations. The so-called `symmetry…

Nuclear Theory · Physics 2019-07-24 C. A. Bertulani , J. Valencia

We present an overview of microscopical calculations of the Equation of State (EOS) of neutron matter performed using Quantum Monte Carlo techniques. We focus to the role of the model of the three-neutron force in the high-density part of…

Nuclear Theory · Physics 2015-06-11 Stefano Gandolfi

The radius $R_{1.4}$ of neutron stars (NSs) with a mass of 1.4 M$_{\odot}$ has been extracted consistently in many recent studies in the literature. Using representative $R_{1.4}$ data, we infer high-density nuclear symmetry energy…

High Energy Astrophysical Phenomena · Physics 2019-10-04 Wen-Jie Xie , Bao-An Li

Properties of effective interactions in neutron-rich matter are reflected in the medium's equation of state (EOS), which is a relationship among several state variables. Spin and isospin asymmetries play an important role in the energy…

Nuclear Theory · Physics 2007-10-03 Plamen G. Krastev , Francesca Sammarruca , Bao-An Li , Aaron Worley

Based on the distribution of tidal deformabilities and component masses of binary neutron star merger GW170817, the parametric equation of states (EOS) are employed to probe the nuclear symmetry energy and the properties of neutron star. To…

Nuclear Theory · Physics 2021-01-22 Yuxi Li , Houyuan Chen , Dehua Wen , Jing Zhang

We conduct a systematic investigation of the influence of the nuclear symmetry energy on the proposed neutron decay into dark matter particles within the cores of neutron stars. Unlike the majority of previous studies that considered only…

Nuclear Theory · Physics 2025-09-01 M. Divaris , Ch. C. Moustakidis

We study the effects of nuclear symmetry energy on the mass-radius relation and tidal deformability of neutron stars, considering the self-consistency of the equation of state (EOS). We first construct a set of unified EOSs based on…

Nuclear Theory · Physics 2019-10-15 Fan Ji , Jinniu Hu , Shishao Bao , Hong Shen
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