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Related papers: Mapping the frontiers of the nuclear mass surface

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Measuring the absolute scale of the neutrino masses is one of the most exciting opportunities available with near-term cosmological datasets. Two quantities that are sensitive to neutrino mass, scale-dependent halo bias $b(k)$ and the…

Cosmology and Nongalactic Astrophysics · Physics 2016-06-01 Marilena LoVerde

Nuclear rings at the centers of barred galaxies are known to be strongly magnetized. To explore the effects of magnetic fields on star formation in these rings and nuclear gas flows, we run magnetohydrodynamic simulations in which there is…

Astrophysics of Galaxies · Physics 2023-04-13 Sanghyuk Moon , Woong-Tae Kim , Chang-Goo Kim , Eve C. Ostriker

Recent progress in neutrino physics has been rapid, to a large extent thanks to observations of neutrinos produced in astrophysical environments. Here, we review the current standing on such questions as neutrino masses and mixings,…

High Energy Physics - Phenomenology · Physics 2007-05-23 Steen Hannestad

There is a renewed interest in constraining the sum of the masses of the three neutrino flavours by using cosmological measurements. Solar, atmospheric, and reactor neutrino experiments have confirmed neutrino oscillations, implying that…

High Energy Physics - Phenomenology · Physics 2008-11-26 Oystein Elgaroy , Ofer Lahav

Astrophysical and cosmological arguments and observations give us the most restrictive constraints on neutrino masses, electromagnetic couplings, and other properties. Conversely, massive neutrinos would contribute to the cosmic dark-matter…

High Energy Physics - Phenomenology · Physics 2007-05-23 Georg G. Raffelt

A general overview of neutrino physics and astrophysics is given, starting with a historical account of the development of our understanding of neutrinos and how they helped to unravel the structure of the Standard Model. We discuss why it…

Astrophysics · Physics 2007-05-23 Esteban Roulet

Isochronous mass spectrometry (IMS) in storage rings is a powerful tool for mass measurements of exotic nuclei with very short half-lives down to several tens of microseconds, using a multicomponent secondary beam separated in-flight…

Cosmological measurements of the radiation density in the early universe can be used as a sensitive probe of physics beyond the standard model. Observations of primordial light element abundances have long been used to place non-trivial…

Cosmology and Nongalactic Astrophysics · Physics 2016-05-19 Joel Meyers

We report the mass measurements of neutron-rich isotopes produced via spontaneous fission of ${}^{252}$Cf using a multi-reflection time-of-flight mass spectrograph. The mass of ${}^{155}$Ce is determined experimentally for the first time. A…

The total mass of neutrinos can be constrained in a number of ways using galaxy redshift surveys. Massive neutrinos modify the expansion rate of the Universe, which can be measured using baryon acoustic oscillations (BAOs) or the…

Cosmology and Nongalactic Astrophysics · Physics 2021-01-26 Aoife Boyle , Eiichiro Komatsu

Half a century has passed since the foundation of nuclear astrophysics. Since then, this discipline has reached its maturity. Today, nuclear astrophysics constitutes a multidisciplinary crucible of knowledge that combines the achievements…

Solar and Stellar Astrophysics · Physics 2015-05-28 Jordi Jose , Christian Iliadis

Neutron stars, produced at the death of massive stars, are often regarded as giant neutron-rich nuclei. This picture is especially relevant for low-mass (below about solar mass) neutron stars, where non-nucleonic components are not expected…

High Energy Astrophysical Phenomena · Physics 2014-05-08 Hajime Sotani , Kei Iida , Kazuhiro Oyamatsu , Akira Ohnishi

We present a new technique to measure neutrino masses using their flow field relative to dark matter. Present day streaming motions of neutrinos relative to dark matter and baryons are several hundred km/s, comparable with their thermal…

Cosmology and Nongalactic Astrophysics · Physics 2016-05-11 Hong-Ming Zhu , Ue-Li Pen , Xuelei Chen , Derek Inman , Yu Yu

Measurements of the primordial element abundances provide us with an important probe of our universe's early thermal history, allowing us to constrain the expansion rate and composition of our universe as early as $\sim 1 \, {\rm s}$ after…

High Energy Physics - Phenomenology · Physics 2023-10-10 Dan Hooper , Huangyu Xiao

Cosmology yields the most restrictive limits on neutrino masses and conversely, massive neutrinos would contribute to the cosmic dark-matter density and would play an important role for the formation of structure in the universe. Neutrino…

High Energy Physics - Phenomenology · Physics 2015-06-25 G. G. Raffelt

Recent advances in cosmic observations have brought us to the verge of discovery of the absolute scale of neutrino masses. Nonzero neutrino masses are known evidence of new physics beyond the Standard Model. Our understanding of the…

Nuclear physics offers us a powerful tool: using nuclear resonance absorption lines to infer the physical conditions in astrophysical settings which are otherwise difficult to deduce. Present-day technology provides an increase in…

Instrumentation and Methods for Astrophysics · Physics 2009-02-23 J. Greiner , S. E. Boggs , G. DiCocco , K. T. Freese , N. Gehrels , D. H. Hartmann , A. Iyudin , G. Kanbach , A. A. Zdziarski

We review some astrophysical and cosmological properties and implications of neutrino masses and mixing angles. These include: constraints based on the relic density of neutrinos, limits on their masses and lifetimes, BBN limits on mass…

High Energy Physics - Phenomenology · Physics 2009-09-29 Kimmo Kainulainen , Keith A. Olive

The mass ($M_{\rm TOV}$) and radius ($R_{\rm TOV}$) of the maximum-mass nonrotating neutron star (NS) play a crucial role in constraining the elusive equation of state of cold dense matter and in predicting the fate of remnants from binary…

High Energy Astrophysical Phenomena · Physics 2023-12-25 Shao-Peng Tang , Bo Gao , Yin-Jie Li , Yi-Zhong Fan , Da-Ming Wei

It is proposed here to investigate three major properties of the nuclear force that influence the amplitude of shell gaps, the nuclear binding energies as well as the nuclear $\beta$-decay properties far from stability, that are all key…

Nuclear Experiment · Physics 2017-03-29 O. Sorlin
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