Results 21 to 30 of about 647 (104)

Long lived matter waves Bloch oscillations and dynamical localization by time dependent nonlinearity management

open access: yes, 2009
We introduce a new method to achieve long lived Bloch oscillations and dynamical localization of matter wave gap solitons in optical lattices. The method is based on time dependent modulations of the nonlinearity which can be experimentally implemented ...
Bludov Yu V   +3 more
core   +1 more source

Bose-Einstein Condensate in a Honeycomb Optical Lattice: Fingerprint of Superfluidity at the Dirac Point

open access: yes, 2011
Mean-field Bloch bands of a Bose-Einstein condensate in a honeycomb optical lattice are computed. We find that the topological structure of the Bloch bands at the Dirac point is changed completely by the atomic interaction of arbitrary small strength ...
Chen, Zhu, Wu, Biao
core   +1 more source

13th Annual European College of Equine Internal Medicine Congress

open access: yes, 2021
Journal of Veterinary Internal Medicine, Volume 35, Issue 2, Page 1177-1193, March/April 2021.
wiley   +1 more source

Analysis of the Conformally Flat Approximation for Binary Neutron Star Initial Conditions

open access: yesAdvances in Astronomy, Volume 2017, Issue 1, 2017., 2017
The spatially conformally flat approximation (CFA) is a viable method to deduce initial conditions for the subsequent evolution of binary neutron stars employing the full Einstein equations. Here we analyze the viability of the CFA for the general relativistic hydrodynamic initial conditions of binary neutron stars.
In-Saeng Suh   +4 more
wiley   +1 more source

A Review of the Updated Pharmacophore for the Alpha 5 GABA(A) Benzodiazepine Receptor Model

open access: yesInternational Journal of Medicinal Chemistry, Volume 2015, Issue 1, 2015., 2015
An updated model of the GABA(A) benzodiazepine receptor pharmacophore of the α5‐BzR/GABA(A) subtype has been constructed prompted by the synthesis of subtype selective ligands in light of the recent developments in both ligand synthesis, behavioral studies, and molecular modeling studies of the binding site itself.
Terry Clayton   +12 more
wiley   +1 more source

Phase diagram of soft-core bosons in two dimensions

open access: yes, 2011
The low temperature phase diagram of Bose soft disks in two dimensions is studied by numerical simulations. It is shown that a supersolid cluster phase exists, within a range of the model parameters, analogous to that recently observed for a system of ...
A. F. Andreev   +3 more
core   +1 more source

Incretin system and glucagon secretion in patients with chronic pancreatitis

open access: yesEuropean Journal of Clinical Investigation, Volume 55, Issue 12, December 2025.
Diabetes of the exocrine pancreas (DEP) showed unclear incretin and glucagon dynamics. This cross‐sectional study compared 32 patients with chronic pancreatitis (wCP) and 60 without (w/oCP). Subjects wCP had worse beta‐cell function and lower incretin effect.
Gea Ciccarelli   +16 more
wiley   +1 more source

Quantum de-mixing in binary mixtures of dipolar bosons

open access: yes, 2010
Quantum Monte Carlo simulations of a two-component Bose mixture of trapped dipolar atoms of identical masses and dipole moments, provide numerical evidence of de-mixing at low finite temperatures.
Boninsegni, Massimo, Jain, Piyush
core   +1 more source

Selection of Biofortified Sweet Potato (Ipomoea batatas L.) Genotypes in Response to Drought Stress

open access: yesJournal of Agronomy and Crop Science, Volume 211, Issue 3, May 2025.
ABSTRACT The development of orange‐ and purple‐fleshed sweet potato genotypes with high nutritional quality and drought tolerance is paramount in the face of climate changes and exponential human population growth. Therefore, the objective was to select biofortified sweet potato genotypes tolerant to drought. Eight progenies developed by the NEOSC‐UFSC
Antonio Nunes de Andrade   +10 more
wiley   +1 more source

Scaling property of the critical hopping parameters for the Bose-Hubbard model

open access: yes, 2009
Recently precise results for the boundary between the Mott insulator phase and the superfluid phase of the homogeneous Bose-Hubbard model have become available for arbitrary integer filling factor g and any lattice dimension d > 1.
A. Eckardt   +18 more
core   +2 more sources

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