Results 41 to 50 of about 24,937 (215)

Debris discs in the 27 Myr old open cluster IC4665 [PDF]

open access: yes, 2010
We present Spitzer IRAC and MIPS 24um imaging of members of the 27+/-5Myr old open cluster IC 4665. Models for the assembly of terrestrial planets through planetesimal collisions and mergers predict episodic dust debris discs at this epoch.
Abt   +62 more
core   +3 more sources

Monopole equations on 8-manifolds with Spin(7) holonomy [PDF]

open access: yes, 1998
We construct a consistent set of monopole equations on eight-manifolds with Spin(7) holonomy. These equations are elliptic and admit non-trivial solutions including all the 4-dimensional Seiberg-Witten solutions as a special case.Comment: 14 pages, LATEX
Bilge, A. H., Dereli, T., Kocak, S.
core   +2 more sources

Effects of the termination of LC30 imidacloprid stress on the multigeneration adaptive strategies of Aphis glycines population

open access: yesFrontiers in Physiology, 2023
Aphis glycines Matsumura (Hemiptera: Aphididae) is a major soybean pest that often poses a serious threat to soybean production. Imidacloprid is one of the commonly used insecticides to control the soybean aphid.
Aonan Zhang   +9 more
doaj   +1 more source

The nrMSSU(5) and universality of soft masses

open access: yes, 2009
We discuss the problem of universality of the soft, supersymmetry-breaking terms in the minimal supersymmetric SU(5) model (MSSU(5)) completed with flavor-dependent nonrenormalizable operators (NROs), or nrMSSU(5).
Borzumati, F., Yamashita, T.
core   +1 more source

Higher Derivative Operators from Scherk-Schwarz Supersymmetry Breaking on T^2/Z_2 [PDF]

open access: yes, 2005
In orbifold compactifications on T^2/Z_2 with Scherk-Schwarz supersymmetry breaking, it is shown that (brane-localised) superpotential interactions and (bulk) gauge interactions generate at one-loop higher derivative counterterms to the mass of the brane
A. Delgado   +24 more
core   +1 more source

A Novel Structure Harboring blaCTX-M-27 on IncF Plasmids in Escherichia coli Isolated from Swine in China

open access: yesAntibiotics, 2021
The aim of this study was to elucidate the prevalence of blaCTX-M-27-producing Escherichia coli and transmission mechanisms of blaCTX-M-27 from swine farms in China. A total of 333 E. coli isolates were collected from two farms from 2013 to 2016.
Yan Zhang   +5 more
doaj   +1 more source

Polycyclic aromatic hydrocarbons in the dwarf galaxy IC 10

open access: yes, 2011
Infrared observations from the Spitzer Space Telescope archive are used to study the dust component of the interstellar medium in the IC~10 irregular galaxy. Dust distribution in the galaxy is compared to the distributions of H$\alpha$ and [SII] emission,
A. Bullejos   +36 more
core   +1 more source

Polymyxin B-Induced Kidney Injury Assessment of a Novel Formulation of Polymyxin B (VRP-034) in Rats

open access: yesAntibiotics, 2021
Despite the crucial role of Polymyxin-B in treating life-threatening gram-negative infections, its clinical utility is limited due to the risk of acute kidney injury.
Dilip Roy   +5 more
doaj   +1 more source

More on the Isomorphism $SU(2)\otimes SU(2)\cong SO(4)$

open access: yes, 2006
In this paper we revisit the isomorphism $SU(2)\otimes SU(2)\cong SO(4)$ to apply to some subjects in Quantum Computation and Mathematical Physics. The unitary matrix $Q$ by Makhlin giving the isomorphism as an adjoint action is studied and generalized
Fujii K.   +4 more
core   +1 more source

An Improvement over the GVW Algorithm for Inhomogeneous Polynomial Systems [PDF]

open access: yes, 2014
The GVW algorithm is a signature-based algorithm for computing Gr\"obner bases. If the input system is not homogeneous, some J-pairs with higher signatures but lower degrees are rejected by GVW's Syzygy Criterion, instead, GVW have to compute some J ...
Lin, Dongdai, Sun, Yao, Wang, Dingkang
core   +1 more source

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