Results 1 to 10 of about 359,552 (281)

Simultaneous $p$-orderings and minimising volumes in number fields

open access: yes, 2016
In the paper "On the interpolation of integer-valued polynomials" (Journal of Number Theory 133 (2013), pp. 4224--4232.) V. Volkov and F. Petrov consider the problem of existence of the so-called $n$-universal sets (related to simultaneous $p$-orderings ...
Byszewski, Jakub   +2 more
core   +1 more source

Binding Constants of Substituted Benzoic Acids with Bovine Serum Albumin

open access: yesPharmaceuticals, 2020
Experimental data on the affinity of various substances to albumin are essential for the development of empirical models to predict plasma binding of drug candidates. Binding of 24 substituted benzoic acid anions to bovine serum albumin was studied using
Diliara Khaibrakhmanova   +2 more
doaj   +1 more source

Quasi‐Constant Time Gap in Multiple Rings of Elves

open access: yesEarth and Space Science
Abstract We present evidence that the time delay between the multiple rings of elves is not caused by the ground reflection of the electromagnetic pulse produced by intracloud lightning. To investigate temporal differences of multi‐elves, we analyzed data from four storms occurring at various times and distances from the Pierre Auger ...
The Pierre Auger Collaboration   +199 more
openaire   +5 more sources

Endomorphism rings of modules over prime rings [PDF]

open access: yes, 2012
Endomorphism rings of modules appear as the center of a ring, as the fix ring of ring with group action or as the subring of constants of a derivation. This note discusses the question whether certain *-prime modules (introduced by Bican et al.) have a ...
Baziar, Mohammad, Lomp, Christian
core  

On the Structure of the Small Quantum Cohomology Rings of Projective Hypersurfaces

open access: yes, 1999
We give an explicit procedure which computes for degree $d \leq 3$ the correlation functions of topological sigma model (A-model) on a projective Fano hypersurface $X$ as homogeneous polynomials of degree $d$ in the correlation functions of degree 1 ...
Collino, A., Jinzenji, M.
core   +1 more source

High-Sensitivity Microwave Sensor Based on an Interdigital-Capacitor-Shaped Defected Ground Structure for Permittivity Characterization

open access: yesSensors, 2019
This study proposes a high-sensitivity microwave sensor based on an interdigital-capacitor-shaped defected ground structure (IDCS-DGS) in a microstrip transmission line for the dielectric characterization of planar materials.
Junho Yeo, Jong-Ig Lee
doaj   +1 more source

Diffusion of a ring polymer in good solution via the Brownian dynamics

open access: yes, 2008
Diffusion constants D_{R} and D_{L} of ring and linear polymers of the same molecular weight in a good solvent, respectively, have been evaluated through the Brownian dynamics with hydrodynamic interaction.
Casassa E F   +6 more
core   +1 more source

The operator rings of topological symmetric orbifolds and their large N limit

open access: yesJournal of High Energy Physics
We compute the structure constants of topological symmetric orbifold theories up to third order in the large N expansion. The leading order structure constants are dominated by topological metric contractions.
Sujay K. Ashok, Jan Troost
doaj   +1 more source

Rate Constant for the Ring Opening of the 2,2-Difluorocyclopropylcarbinyl Radical [PDF]

open access: yesOrganic Letters, 2000
The rate constant for the unimolecular ring opening of the 2,2-difluorocyclopropylcarbinyl radical was determined via its competitive bimolecular trapping by TEMPO. The value of this rate constant (3.4 x 10(11) s(-)(1) at 99.3 degrees C) is about 500 times larger than that of the parent, unfluorinated radical and about 5 times smaller than that of the ...
, Tian, , Dolbier
openaire   +3 more sources

Effect of antioxidant activity of caffeic acid with cyclodextrins using ground mixture method

open access: yesAsian Journal of Pharmaceutical Sciences, 2018
In the current study, we prepared a ground mixture (GM) of caffeic acid (CA) with α-cyclodextrin (αCD) and with β-cyclodextrin (βCD), and then comparatively assessed the physicochemical properties and antioxidant capacities of these GMs. Phase solubility
Ryota Shiozawa   +3 more
doaj   +1 more source

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