Results 21 to 30 of about 132,124 (298)

Mixed-isotope Bose-Einstein condensates in Rubidium

open access: yes, 2003
We consider the ground state properties of mixed Bose-Einstein condensates of 87Rb and 85Rb atoms in the isotropic pancake trap, for both signs of the interspecies scattering length.
Anatoly M. Kamchatnov   +3 more
core   +1 more source

Comparison of heavy metal accumulation capacity of some indigenous mosses in Southwest China cities: a case study in Chengdu city

open access: yesPlant, Soil and Environment, 2010
In order to evaluate the accumulation capacity of heavy metals in mosses, the total contents of eight elements (Cu, Zn, Fe, Mn, Ni, Pb, Cd, Cr) determined by Inductively Coupled Plasma-Atomic Emission Spectrometry (ICP-AES) and Atomic Absorption ...
Y.E. Chen, S. Yuan, Y.Q. Su, L. Wang
doaj   +1 more source

Ultracold mixtures of metastable He and Rb: scattering lengths from ab initio calculations and thermalization measurements

open access: yes, 2014
We have investigated the ultracold interspecies scattering properties of metastable triplet He and Rb. We performed state-of-the-art ab initio calculations of the relevant interaction potential, and measured the interspecies elastic cross section for an ...
Flores, A. S.   +7 more
core   +1 more source

Dispelling urban myths about default uncertainty factors in chemical risk assessment - Sufficient protection against mixture effects? [PDF]

open access: yes, 2013
© 2013 Martin et al.; licensee BioMed Central LtdThis article has been made available through the Brunel Open Access Publishing Fund.Assessing the detrimental health effects of chemicals requires the extrapolation of experimental data in animals to human
A Kortenkamp   +113 more
core   +1 more source

Imitation of Computer-Generated Sounds by Wild Atlantic Spotted Dolphins (Stenella frontalis) [PDF]

open access: yesAnimal Behavior and Cognition
Since 1985 a community of wild Atlantic spotted dolphin (Stenella frontalis) have been observed underwater in the Bahamas. A human-worn, acoustic underwater two-way communication interface was developed and deployed from 2013-2016.
Denise L. Herzing   +7 more
doaj   +1 more source

Observation of heteronuclear atomic Efimov resonances

open access: yes, 2009
The Efimov effect represents a cornerstone in few-body physics. Building on the recent experimental observation with ultracold atoms, we report the first experimental signature of Efimov physics in a heteronuclear system. A mixture of $^{41}$K and $^{87}$
C. Weber   +8 more
core   +1 more source

Phase Separation Dynamics Induced by an Interaction Quench of a Correlated Fermi-Fermi Mixture in a Double Well [PDF]

open access: yes, 2018
We explore the interspecies interaction quench dynamics of ultracold spin-polarized few-body mass balanced Fermi-Fermi mixtures confined in a double-well with an emphasis on the beyond Hartree-Fock correlation effects.
Erdmann, J.   +2 more
core   +5 more sources

A False Encounter: An Interspecies Martian Tale [PDF]

open access: yesPulse, 2021
This project concerns a fictional scenario in which an AI rover encounters an alien life form in the crevices of a Martian rock. The seconds in which this encounter takes place are mysteriously wiped out from the rover’s Pancam metadata. It is speculated
Oscar Salguero
doaj  

Compatibility in pollen-pistil interaction of interspecific crossings with Passiflora spp. [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
Intraspecies or interspecies crossings transfer relevant alleles between plants. However, some interspecies crossings involving Passiflora species impede ovule fertilization and the viable development of seeds.
WELLINGTON S. SOARES   +5 more
doaj   +2 more sources

Macroscopic quantum self-trapping and atomic tunneling in two-species Bose-Einstein condensates

open access: yes, 2000
We present a new theoretical treatment of macroscopic quantum self-trapping (MQST) and quantum coherent atomic tunneling in a zero-temperature two-species Bose-Einstein condensate system in the presence of the nonlinear self-interaction of each species ...
Kuang, Le-Man, Ouyang, Zhong-Wen
core   +1 more source

Home - About - Disclaimer - Privacy