Results 61 to 70 of about 344,635 (181)

Many-Body Contributions to Green's Functions and Casimir Energies

open access: yes, 2011
The multiple scattering formalism is used to extract irreducible N-body parts of Green's functions and Casimir energies describing the interaction of N objects that are not necessarily mutually disjoint.
H. Weyl   +8 more
core   +1 more source

Normalizers of irreducible subfactors [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2009
33 ...
Smith, R., White, S., Wiggins, A.
openaire   +3 more sources

Homogeneous $2$-shifts

open access: yes, 2018
The classification of homogeneous scalar weighted shifts is known. Recently, Kor\'{a}nyi obtained a large class of inequivalent irreducible homogeneous bi-lateral $2$-by-$2$ block shifts.
Hazra, Somnath
core   +1 more source

Reciprocal Monogenic Septinomials of Degree 2n3

open access: yesAnnales Mathematicae Silesianae
We prove a new irreducibility criterion for certain septinomials in ℤ[x], and we use this result to construct infinite families of reciprocal septinomials of degree 2n3 that are monogenic for all n ≥ 1.
Jones Lenny
doaj   +1 more source

Products of Irreducible Characters Having Complex-Valued Constituents [PDF]

open access: yesAdvances in Group Theory and Applications, 2017
First, we prove that when a finite solvable group $G$ has a faithful irreducible character $\chi$ such that $\chi\overline{\chi}$ has two irreducible constituents, both must be real-valued.
Lisa R. Hendrixson, Mark L. Lewis
doaj   +1 more source

Strong monotonicity for analytic ordinary differential equations

open access: yesElectronic Journal of Differential Equations, 2009
We present a necessary and sufficient criterion for the flow of an analytic ordinary differential equation to be strongly monotone; equivalently, strongly order-preserving.
Sebastian Walcher, Christian Zanders
doaj  

The Visual and Quantitative Study of the Microoccurrence of Irreducible Water at the Pore and Throat System in a Low-Permeability Sandstone Reservoir by Using Microcomputerized Tomography

open access: yesGeofluids, 2018
The microflow equipment monitored with micro X-ray computerized tomography (CT) is employed to investigate the microoccurrence of the irreducible water in a low-permeability sandstone core.
Xiaoyu Gu   +8 more
doaj   +1 more source

Extraspecially Irreducible Groups [PDF]

open access: yesAdvances in Group Theory and Applications, 2016
Given distinct prime numbers $q$ and $r$, we construct a semidirect product $CR$ with $R\vartriangleleft CR$, where $C$ is a cyclic group of order $q$, and $R$ is an extraspecial $r$-group, such that $C$ centralizes $R'$, and $R$ is minimal among the ...
R. Dark, A.D. Feldman, M.D. Pérez-Ramos
doaj   +1 more source

A note on irreducible maps with several boundaries [PDF]

open access: yes, 2013
We derive a formula for the generating function of d-irreducible bipartite planar maps with several boundaries, i.e. having several marked faces of controlled degrees. It extends a formula due to Collet and Fusy for the case of arbitrary (non necessarily
Bouttier, J., Guitter, E.
core   +2 more sources

Irreducibility and Cuspidality [PDF]

open access: yes, 2007
Irreducible representations are the building blocks of general, semisimple Galois representations , and cuspidal representations are the building blocks of automorphic forms of the general linear group. It is expected that when an object of the former type is associated to one of the latter type, usually in terms of an identity of L-functions, the ...
openaire   +3 more sources

Home - About - Disclaimer - Privacy