Isolated neutron stars: the challenge of simplicity
R Turolla - Neutron stars and pulsars, 2009 - Springer
The seven soft, thermal sources discovered by ROSAT offer an unprecedented opportunity
to unveil the temperature and magnetic field surface distribution of isolated neutron stars …
to unveil the temperature and magnetic field surface distribution of isolated neutron stars …
Ground states of the hydrogen molecule and its molecular ion in the presence of a magnetic field using the variational Monte Carlo method
By using the variational Monte Carlo (VMC) method, we calculated the 1 s σ g-state
energies, the dissociation energies, and the binding energies of the hydrogen molecule and …
energies, the dissociation energies, and the binding energies of the hydrogen molecule and …
Three-loop correction to the instanton density. I. The quartic double well potential
This paper deals with quantum fluctuations near the classical instanton configuration.
Feynman diagrams in the instanton background are used for the calculation of the tunneling …
Feynman diagrams in the instanton background are used for the calculation of the tunneling …
Bonding in the helium dimer in strong magnetic fields: the role of spin and angular momentum
J Austad, A Borgoo, EI Tellgren… - Physical Chemistry …, 2020 - pubs.rsc.org
We investigate the helium dimer in strong magnetic fields, focusing on the spectrum of low-
lying electronic states and their dissociation curves, at the full configuration-interaction level …
lying electronic states and their dissociation curves, at the full configuration-interaction level …
Benchmarking density functional approximations for diamagnetic and paramagnetic molecules in nonuniform magnetic fields
S Sen, EI Tellgren - Journal of Chemical Theory and Computation, 2021 - ACS Publications
In this article, correlated studies on a test set of 36 small molecules are carried out with both
wavefunction (HF, MP2, CCSD) and density functional (LDA, KT3, cTPSS, cM06-L) methods …
wavefunction (HF, MP2, CCSD) and density functional (LDA, KT3, cTPSS, cM06-L) methods …
From outburst to quiescence: the decay of the transient AXP XTE J1810-197
F Bernardini, GL Israel, S Dall'Osso, L Stella… - Astronomy & …, 2009 - aanda.org
Aims. XTE J1810-197 is the first transient anomalous X-ray pulsar ever discovered. Its highly
variable X-ray flux allowed us to study the timing and spectral emission properties of a …
variable X-ray flux allowed us to study the timing and spectral emission properties of a …
Reactivity dynamics of a confined molecule in presence of an external magnetic field
Reactivity dynamics and stability of a confined hydrogen molecule in presence of an
external magnetic field has been studied using quantum fluid density functional theory …
external magnetic field has been studied using quantum fluid density functional theory …
Accurate solutions of the Schrödinger and Dirac equations of H2+, HD+, and HT+: With and without Born–Oppenheimer approximation and under magnetic field
A Ishikawa, H Nakashima, H Nakatsuji - Chemical Physics, 2012 - Elsevier
We here give a review of our studies of hydrogen molecular ion (H2+) based on the accurate
solutions of the Schrödinger equation (SE) and Dirac equations (DE) obtained by the free …
solutions of the Schrödinger equation (SE) and Dirac equations (DE) obtained by the free …
Molecular vibrations in the presence of velocity-dependent forces
A semiclassical theory of small oscillations is developed for nuclei that are subject to velocity-
dependent forces in addition to the usual interatomic forces. When the velocity-dependent …
dependent forces in addition to the usual interatomic forces. When the velocity-dependent …
Ground state and polarization of a hydrogenlike atom near a Weyl semimetal
In this paper we study the effects of a topological Weyl semimetal (WSM) upon the ground
state and polarization of a hydrogen-like atom near its surface. The WSM is assumed to be …
state and polarization of a hydrogen-like atom near its surface. The WSM is assumed to be …