Results 51 to 60 of about 20,882 (199)

Effect of Mismatched Electron-Hole Effective Masses on Superfluidity in Double Layer Solid-State Systems

open access: yesCondensed Matter, 2021
Superfluidity has been predicted and now observed in a number of different electron-hole double-layer semiconductor heterostructures. In some of the heterostructures, such as GaAs and Ge-Si electron-hole double quantum wells, there is a strong mismatch ...
Sara Conti   +3 more
doaj   +1 more source

Induced P-wave Superfluidity in Asymmetric Fermi Gases

open access: yes, 2006
We show that two new intra-species P-wave superfluid phases appear in two-component asymmetric Fermi systems with short-range S-wave interactions. In the BEC limit, phonons of the molecular BEC induce P-wave superfluidity in the excess fermions.
A. I. Larkin   +8 more
core   +1 more source

Reweighting Scheme for the Calculation of Grand‐Canonical Expectation Values in Quantum Monte Carlo Simulations With a Fermion Sign Problem

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT Ab initio path integral Monte Carlo (PIMC) simulations constitute the gold standard for the estimation of a broad range of equilibrium properties of a host of interacting quantum many‐body systems spanning a broad range of conditions from ultracold atoms to warm dense quantum plasmas.
Paul Hamann   +2 more
wiley   +1 more source

The I-Love-Q Relations for Superfluid Neutron Stars

open access: yesUniverse, 2021
The I-Love-Q relations are approximate equation-of-state independent relations that connect the moment of inertia, the spin-induced quadrupole moment, and the tidal deformability of neutron stars.
Cheung-Hei Yeung   +3 more
doaj   +1 more source

On Geometric Phase Model in the Theory of Curves With Myller Configuration

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT In this paper, we introduce a linearly polarized light wave in an optical fiber and rotation of the polarization plane through the Frenet‐type frame with Myller configuration. Since the geometric evaluation and interpretations of a polarized light wave are associated with geometric phase, a new type of geometric phase model has been ...
Zehra İşbilir   +2 more
wiley   +1 more source

On Quartet Superfluidity of Fermionic Atomic Gas

open access: yes, 2005
Possibility of a quartet superfluidity in fermionic systems is studied as a new aspect of atomic gas at ultra low temperatures. The four-fold degeneracy of hyperfine state and moderate coupling is indispensable for the quartet superfluidity to occur ...
Anderson M. H.   +15 more
core   +3 more sources

Tracking Microhydration of the NaCl Rocksalt Molecule by Quantum Chemical Calculations and Penning Ionization Electron Spectroscopy in Helium Nanodroplets

open access: yesSmall Structures, Volume 7, Issue 5, May 2026.
This study combines quantum chemical calculations and high‐resolution Penning ionization electron spectroscopy in helium nanodroplets to investigate NaCl microhydration. It reveals the transition from contact to solvent‐separated ion pairs and quantifies hydration shell completion at about 34 water molecules.
Ltaief Ben Ltaief   +8 more
wiley   +1 more source

Non-equilibrium beta processes in superfluid neutron star cores

open access: yes, 2005
The influence of nucleons superfluidity on the beta relaxation time of degenerate neutron star cores, composed of neutrons, protons and electrons, is investigated.
Amundsen   +24 more
core   +2 more sources

Supersolids in the Bose-Hubbard Hamiltonian [PDF]

open access: yes, 1994
We use a combination of numeric and analytic techniques to determine the groun d state phase diagram of the Bose--Hubbard Hamiltonian with longer range repulsi ve interactions.
Batrouni, G. G.   +3 more
core   +2 more sources

Multi‐Functional Properties of Superconducting and Hydrogen Storage in TaNb2HfZrTi High Entropy Alloy

open access: yesAdvanced Functional Materials, Volume 36, Issue 35, 30 April 2026.
Schematic illustration of a high‐entropy alloy superconductor exhibiting the Meissner effect while simultaneously accommodating hydrogen atoms within its lattice, demonstrating the coexistence of magnetic flux expulsion and reversible hydrogen storage in a single multifunctional material.
Rahmatul Hidayati   +9 more
wiley   +1 more source

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