Results 61 to 70 of about 18,690 (152)

Bogoliubov theory of interacting bosons: new insights from an old problem

open access: yes, 2017
In a gas of $N$ interacting bosons, the Hamiltonian $H_c$, obtained by dropping all the interaction terms between free bosons with moment $\hbar\mathbf{k}\ne\mathbf{0}$, is diagonalized exactly.
Ferrari, Loris
core   +1 more source

Safety evaluation of the food enzyme 4‐α‐glucanotransferase from the genetically modified Bacillus amyloliquefaciens strain MAS

open access: yesEFSA Journal, Volume 23, Issue 5, May 2025.
Abstract The food enzyme 4‐α‐glucanotransferase (1,4‐α‐d‐glucan:1,4‐α‐d‐glucan 4‐α‐d‐glycosyltransferase; EC2.4.1.25) is produced with the genetically modified Bacillus amyloliquefaciens strain MAS by Coöperatie Koninklijke Avebe U.A. The production strain contains multiple copies of known antimicrobial resistance genes.
EFSA Panel on Food Enzymes (FEZ)   +18 more
wiley   +1 more source

Topological Characterization of Non-Abelian Moore-Read State using Density-Matrix Renormailzation Group

open access: yes, 2015
The non-Abelian topological order has attracted a lot of attention for its fundamental importance and exciting prospect of topological quantum computation.
Gong, S. S.   +3 more
core   +1 more source

Transcendence order over Qp in Cp

open access: yesJournal of Number Theory, 1983
AbstractLet (K, ∥ · ∥) be a valued transcendence degree 1 extension of Qp. An element x ∈ K transcendental over Qp is said to have order ≤a (a > 0) if there exists Cx > 0 such that every polynomial P(X) ∈ Qp [X] satisfies −log;(P(x))⩽ −log∥P∥+cx(deg P)a when ∥ · ∥ is the Gauss norm on Qp[X]. No x ∈ Cp can have order ≤α if α < 1 but we construct some x ∈
openaire   +2 more sources

Superconducting MoSi nanowires

open access: yes, 2017
We have fabricated disordered superconducting nanowires of molybdenium silicide. A molybdenium nanowire is first deposited on top of silicon, and the alloy is formed by rapid thermal annealing.
Kemppinen, A.   +4 more
core   +1 more source

Safety evaluation of the food enzyme phospholipase A1 from the genetically modified Trichoderma reesei strain DP‐Nzk98

open access: yesEFSA Journal, Volume 23, Issue 5, May 2025.
Abstract The food enzyme phospholipase A1 (phosphatidylcholine 1‐acylhydrolase; EC 3.1.1.32) is produced with the genetically modified Trichoderma reesei strain DP‐Nzk98 by Genencor International B.V. The genetic modifications do not give rise to safety concerns. The food enzyme is free from viable cells of the production organism and its DNA. The food
EFSA Panel on Food Enzymes (FEZ)   +17 more
wiley   +1 more source

Intrinsic quasiparticle's spin and fractional quantum Hall effect on Riemann surfaces

open access: yes, 1993
We derive the braid relations of the charged anyons interacting with a magnetic field on Riemann surfaces. The braid relations are used to calculate the quasiparticle's spin in the fractional quantum Hall states on Riemann surfaces.
Li, Dingping
core   +1 more source

Quantum phase slip interference device based on superconducting nanowire

open access: yes, 2011
We propose a transistor-like circuit including two serially connected segments of a narrow superconducting nanowire joint by a wider segment with a capacitively coupled gate in between.
A. B. Zorin   +4 more
core   +1 more source

Detecting Non-Abelian Anyons by Charging Spectroscopy

open access: yes, 2012
Observation of non-Abelian statistics for the e/4 quasiparticles in the \nu=5/2 fractional quantum Hall state remains an outstanding experimental problem.
Ben-Shach, Gilad   +4 more
core   +1 more source

Some Aspects of q- and qp-Boson Calculus

open access: yes, 1995
A set of compatible formulas for the Clebsch-Gordan coefficients of the quantum algebra $U_{q}({\rm su}_2)$ is given in this paper. These formulas are $q$-deformations of known formulas, as for instance: Wigner, van der Waerden, and Racah formulas. They serve as starting points for deriving various realizations of the unit tensor of $U_{q}({\rm su}_2)$
Kibler, M.   +2 more
openaire   +5 more sources

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