output
20132022
most citedMeV-scale reheating temperature and thermalization of oscillating neutrinos by radiative and hadronic decays of massive particles

323 citations

Showing 2020Show all

9 papers · 1 filter

astro-ph.HE2020★ 42 cited

A revisit of PSR J19093744 with 15-year high-precision timing

K. Liu, L. Guillemot, A. G. Istrate +10

We report on a high-precision timing analysis and an astrophysical study of the binary millisecond pulsar, PSR J19093744, motivated by the accumulation of data with well improve…

quant-ph2020★ 18 cited

Lattice gauge theory and dynamical quantum phase transitions using noisy intermediate scale quantum devices

Simon Panyella Pedersen, Nikolaj Thomas Zinner

Lattice gauge theories are a fascinating and rich class of theories relating to the most fundamental models of particle physics, and as experimental control on the quantum level in…

quant-ph2020★ 20 cited

Reducing the amount of single-qubit rotations in VQE and related algorithms

S. E. Rasmussen, N. J. S. Loft, T. Bækkegaard +2

With the advent of hybrid quantum classical algorithms using parameterized quantum circuits the question of how to optimize these algorithms and circuits emerges. In this paper we…

astro-ph.HE2020★ 56 cited

The origin of pulsating ultra-luminous X-ray sources: Low- and intermediate-mass X-ray binaries containing neutron star accretors

Devina Misra, Tassos Fragos, Thomas Tauris +2

Ultra-luminous X-ray sources (ULXs) are those X-ray sources located away from the centre of their host galaxy with luminosities exceeding the Eddington limit of a stellar-mass blac…

cond-mat.str-el2020★ 14 cited

Giant Magnetoresistance in Boundary-Driven Spin Chains

Kasper Poulsen, Nikolaj T. Zinner

In solid state physics, giant magnetoresistance is the large change in electrical resistance due to an external magnetic field. Here we show that giant magnetoresistance is possibl…

astro-ph.HE2020★ 10 cited

Early neutron star evolution in high-mass X-ray binaries

Wynn C. G. Ho, M. J. P. Wijngaarden, Nils Andersson +2

The application of standard accretion theory to observations of X-ray binaries provides valuable insights into neutron star properties, such as their spin period and magnetic field…

hep-ph2020★ 24 cited

MeV-scale reheating temperature and cosmological production of light sterile neutrinos

Takuya Hasegawa, Nagisa Hiroshima, Kazunori Kohri +3

We investigate how sterile neutrinos with a range of masses influence cosmology in MeV-scale reheating temperature scenarios. By computing the production of sterile neutrinos throu…

quant-ph2020★ 21 cited

Simple implementation of high fidelity controlled-SWAP gates and quantum circuit exponentiation of non-Hermitian gates

S. E. Rasmussen, N. T. Zinner

The swap gate is an entangling swapping gate where the qubits obtain a phase of if the state of the qubits is swapped. Here we present a simple implementation of the control…

cond-mat.quant-gas2020★ 1 cited

Clusters in Separated Tubes of Tilted Dipoles

Jeremy R. Armstrong, Aksel S. Jensen, Artem G. Volosniev +1

A few-body cluster is a building block of a many-body system in a gas phase provided the temperature at most is of the order of the binding energy of this cluster. Here we illustra…