Results 51 to 60 of about 832,547 (326)

Distinguishing $s^{\pm}$ and $s^{++}$ electron pairing symmetries by neutron spin resonance in superconducting NaFe$_{0.935}$Co$_{0.045}$As [PDF]

open access: yes, 2013
A determination of the superconducting (SC) electron pairing symmetry forms the basis for establishing a microscopic mechansim for superconductivity. For iron pnictide superconductors, the $s^\pm$-pairing symmetry theory predicts the presence of a sharp ...
Balatsky, A. V.   +19 more
core   +2 more sources

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Fermion Pairing across a Dipolar Interaction Induced Resonance

open access: yes, 2012
It is known from the solution of the two-body problem that an anisotropic dipolar interaction can give rise to s-wave scattering resonances, which are named as dipolar interaction induced resonaces (DIIR).
Hui Zhai, Ran Qi, T. Shi, Zhe-Yu Shi
core   +1 more source

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

Strength of pairing interaction for hyperons in multistrangeness hypernuclei

open access: yesPhysics Letters B, 2020
Pairing correlations play a very important role in atomic nuclei. Although several effective pairing interactions have been used in mean field calculations for nucleons, little is known about effective pairing interactions for hyperons.
Yu-Ting Rong   +2 more
doaj   +1 more source

Superfluid Properties of the Inner Crust of Neutron Stars

open access: yes, 2004
Superfluid properties of the inner crust matter of neutron stars, formed by nuclear clusters immersed in a dilute neutron gas, are analysed in a self- consistent HFB approach.
Liotta, R. J.   +2 more
core   +2 more sources

On representable pairs [PDF]

open access: yesAnnales Academiae Scientiarum Fennicae. Series A. I. Mathematica, 1988
Let S be a semigroup, and f a mapping of S into the class C of non-zero cardinal numbers. Then, the pair (S,f) is said to be representable by a groupoid if there exist a groupoid \(\zeta\) and a homomorphism g of \(\zeta\) onto S such that \(Ker(g)=r(\zeta)\), where Ker(g) is the kernel of g and r(\(\zeta)\) is the least semigroup congruence on \(\zeta\
Petr Nemec   +2 more
openaire   +3 more sources

occumb: An R package for site occupancy modeling of eDNA metabarcoding data

open access: yesPopulation Ecology, EarlyView.
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley   +1 more source

RNS arithmetic in 𝔽pk and application to fast pairing computation

open access: yesJournal of Mathematical Cryptology, 2011
In this work, we are interested in arithmetic on large prime field and their extensions of small degree. We explain why it is very interesting to use RNS arithmetic for the base field 𝔽p when computations in 𝔽pk have to be done, essentially thanks to ...
Duquesne Sylvain
doaj   +1 more source

On Pauli pairs [PDF]

open access: yesJournal of Mathematical Physics, 2013
The state of a system in classical mechanics can be uniquely reconstructed if we know the positions and the momenta of all its parts. In 1958 Pauli has conjectured that the same holds for quantum mechanical systems. The conjecture turned out to be wrong.
openaire   +5 more sources

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