Results 31 to 40 of about 355,905 (327)
Interpolation inequalities and spectral estimates for magnetic operators [PDF]
We prove magnetic interpolation inequalities and Keller-Lieb-Thir-ring estimates for the principal eigenvalue of magnetic Schr{\"o}dinger operators. We establish explicit upper and lower bounds for the best constants and show by numerical methods that ...
Dolbeault, Jean +3 more
core +2 more sources
Prime rings with PI rings of constants
20 pages, LaTex2e, to appear in Israel Journal of Mathematics, volume 96, part B, 1996 (357-377)
Kharchenko, V. K. +2 more
openaire +3 more sources
l-doublet splittings in Δ vibrational state of 15N14N16O isotopomer
We report the direct experimental evidences of l-doublet fine splittings between the parity doublet e and f sub-states of β-site isotopomer of nitrous oxide (15N14N16O) in the (1220)←(0220) ro-vibrational transition for l = 2 (i.e.
Ardhendu Pal +3 more
doaj +1 more source
Rings of constants of polynomial derivations and p-bases [PDF]
We present a survey of results concerning p-bases of rings of constants with respect to polynomial derivations in characteristic p > 0. We discuss characterizations of rings of constants, properties of their generators and a general characterization of ...
Jędrzejewicz, Piotr
core +1 more source
The puzzle conjecture for the cohomology of two-step flag manifolds [PDF]
We prove a conjecture of Knutson asserting that the Schubert structure constants of the cohomology ring of a two-step flag variety are equal to the number of puzzles with specified border labels that can be created using a list of eight puzzle pieces. As
Buch, Anders Skovsted +3 more
core +1 more source
The acid dissociation constants of potential bioactive fused ring thiohydantoin-pyrrolidine compounds were determined by potentiometric titration in 20% (v/v) ethanol-water mixed at 25±0.1°C, at an ionic background of 0.1 mol/L of NaCl using the ...
Yahya Nural +5 more
doaj +1 more source
Gauge invariants, correlators and holography in bosonic and fermionic tensor models
Motivated by the close connection of tensor models to the SYK model, we use representation theory to construct the complete set of gauge invariant observables for bosonic and fermionic tensor models. Correlation functions of the gauge invariant operators
Robert de Mello Koch +2 more
doaj +1 more source
A series of rhodamine derivatives L1–L3 have been prepared and characterized by IR, 1H-NMR, 13C-NMR and ESI-MS. These compounds exhibited selective and sensitive “turn-on” fluorescent and colorimetric responses to Al3+ in methanol.
Naveen Mergu +2 more
doaj +1 more source
Regulator constants of integral representations of finite groups [PDF]
Let G be a finite group and p be a prime. We investigate isomorphism invariants of $\mathbb{Z}_{p}[G]$-lattices whose extension of scalars to $\mathbb{Q}_p$ is self-dual, called regulator constants.
Torzewski, Alex
core +2 more sources
Chiral Rings and Anomalies in Supersymmetric Gauge Theory [PDF]
Motivated by recent work of Dijkgraaf and Vafa, we study anomalies and the chiral ring structure in a supersymmetric U(N) gauge theory with an adjoint chiral superfield and an arbitrary superpotential.
A. Gorsky +21 more
core +4 more sources

