Colloquium: Machine learning in nuclear physics

A Boehnlein, M Diefenthaler, N Sato, M Schram… - Reviews of modern …, 2022 - APS
Advances in machine learning methods provide tools that have broad applicability in
scientific research. These techniques are being applied across the diversity of nuclear …

Neutron stars and the nuclear matter equation of state

JM Lattimer - Annual Review of Nuclear and Particle Science, 2021 - annualreviews.org
Neutron stars provide a window into the properties of dense nuclear matter. Several recent
observational and theoretical developments provide powerful constraints on their structure …

The radius of PSR J0740+ 6620 from NICER and XMM-Newton data

MC Miller, FK Lamb, AJ Dittmann… - The Astrophysical …, 2021 - iopscience.iop.org
PSR J0740+ 6620 has a gravitational mass of 2.08±0.07 M⊙, which is the highest reliably
determined mass of any neutron star. As a result, a measurement of its radius will provide …

Constraints on the dense matter equation of state and neutron star properties from NICER's mass–radius estimate of PSR J0740+ 6620 and multimessenger …

G Raaijmakers, SK Greif, K Hebeler… - The Astrophysical …, 2021 - iopscience.iop.org
In recent years our understanding of the dense matter equation of state (EOS) of neutron
stars has significantly improved by analyzing multimessenger data from radio/X-ray pulsars …

Origin of the heaviest elements: The rapid neutron-capture process

JJ Cowan, C Sneden, JE Lawler, A Aprahamian… - Reviews of Modern …, 2021 - APS
The production of about half of the heavy elements found in nature is assigned to a specific
astrophysical nucleosynthesis process: the rapid neutron-capture process (r process) …

Multimessenger constraints on the neutron-star equation of state and the Hubble constant

T Dietrich, MW Coughlin, PTH Pang, M Bulla, J Heinzel… - Science, 2020 - science.org
Observations of neutron-star mergers with distinct messengers, including gravitational
waves and electromagnetic signals, can be used to study the behavior of matter denser than …

On the sound speed in neutron stars

S Altiparmak, C Ecker, L Rezzolla - The astrophysical journal …, 2022 - iopscience.iop.org
Determining the sound speed cs in compact stars is an important open question with
numerous implications on the behavior of matter at large densities and hence on …

Strongly interacting matter exhibits deconfined behavior in massive neutron stars

E Annala, T Gorda, J Hirvonen, O Komoltsev… - Nature …, 2023 - nature.com
Neutron-star cores contain matter at the highest densities in our Universe. This highly
compressed matter may undergo a phase transition where nuclear matter melts into …

How perturbative QCD constrains the equation of state at neutron-star densities

O Komoltsev, A Kurkela - Physical Review Letters, 2022 - APS
We demonstrate in a general and analytic way how high-density information about the
equation of state (EOS) of strongly interacting matter obtained using perturbative quantum …

Multimessenger constraints for ultradense matter

E Annala, T Gorda, E Katerini, A Kurkela, J Nättilä… - Physical Review X, 2022 - APS
Recent rapid progress in neutron-star (NS) observations offers great potential to constrain
the properties of strongly interacting matter under the most extreme conditions. In order to …