Results 21 to 30 of about 2,320,019 (294)

The Delta game

open access: yesQuantum Information and Computation, 2018
We introduce a game related to the I_{3322} game and analyze a constrained value function for this game over various families of synchronous quantum probability densities.
Ken Dykema   +2 more
openaire   +2 more sources

Nonlocal calculation for nonstrange dibaryons and tribaryons [PDF]

open access: yes, 2001
We study the possible existence of nonstrange dibaryons and tribaryons by solving the bound-state problem of the two- and three-body systems composed of nucleons and deltas.
A. Faessler   +34 more
core   +2 more sources

The Delta Conjecture [PDF]

open access: yesTransactions of the American Mathematical Society, 2018
We conjecture two combinatorial interpretations for the symmetric function ∆eken, where ∆f is an eigenoperator for the modified Macdonald polynomials defined by Bergeron, Garsia, Haiman, and Tesler. Both interpretations can be seen as generalizations of the Shuffle Conjecture, a statement originally conjectured by Haglund, Haiman, Remmel, Loehr, and ...
Haglund, James   +2 more
openaire   +4 more sources

Standing Waves in the FitzHugh-Nagumo System and a Problem in Combinatorial Geometry [PDF]

open access: yes, 2006
We show that there is a close relation between standing-wave solutions for the FitzHugh-Nagumo system \[ \Delta u +u(u-a)(1-u) - \delta v=0, \ \ \Delta v-\delta \gamma v + u=0 \ \ \mbox{in} \ R^N,\] \[ u, v \to 0 \ \mbox{as} \ |x| \to +\infty ...
Alikakos   +42 more
core   +1 more source

Omicron subvariants illustrate reduced respiratory tissue penetration, cell damage and inflammatory responses in human airway epithelia

open access: yesFrontiers in Immunology, 2023
IntroductionTo explore whether the reported lower pathogenicity in infected individuals of variant of concern (VoC) Omicron and its current subvariants compared to VoC Delta may be related to fundamental differences in the initial virus-tissue ...
Viktoria Zaderer   +13 more
doaj   +1 more source

The delta-sum of matching delta-matroids

open access: yesDiscrete Mathematics, 1998
A delta-matroid is a pair \(D= (V,{\mathcal F})\), where \(V\) is a finite set and \({\mathcal F}\) is a nonempty collection of subsets of \(V\) satisfying the symmetric exchange axiom: For \(F_1,F_2\in{\mathcal F}\) and \(x\in F_1\Delta F_2\), there exists \(y\in F_1\Delta F_2\) such that \(F_1\Delta\{x, y\}\in{\mathcal F}\).
André Bouchet, Werner Schwärzler
openaire   +1 more source

The Universal Askey-Wilson Algebra [PDF]

open access: yes, 2011
In 1992 A. Zhedanov introduced the Askey-Wilson algebra AW=AW(3) and used it to describe the Askey-Wilson polynomials. In this paper we introduce a central extension $\Delta$ of AW, obtained from AW by reinterpreting certain parameters as central ...
Terwilliger, Paul
core   +5 more sources

To Delta Check or Not to Delta Check? That Is the Question [PDF]

open access: yesThe Journal of Applied Laboratory Medicine, 2017
Delta checks were first described in 1974 by Nosanchuk and Gottmann as a means to improve QC in clinical laboratories (1). Traditionally, delta checks have been defined as the difference between a current result and a previous result that occurs within a set time period, with establishment of limits for each individual analyte. Delta checks that exceed
openaire   +2 more sources

Macroscopic and histomorphometry investigation of pancreas in adult local partridge (Francolinus francolinus) [PDF]

open access: yesIraqi Journal of Veterinary Sciences
The histological, histomorphometrical, and macroscopical properties of the pancreas in local partridge (Francolinus francolinus) were the objectives of this study. Twelve adult partridges were purchased from the market of Baquba city.
Khalid I. Alkhazraji, Rabab A. Naser
doaj   +1 more source

Emergent SARS-CoV-2 variants: comparative replication dynamics and high sensitivity to thapsigargin

open access: yesVirulence, 2021
The struggle to control the COVID-19 pandemic is made challenging by the emergence of virulent SARS-CoV-2 variants. To gain insight into their replication dynamics, emergent Alpha (A), Beta (B) and Delta (D) SARS-CoV-2 variants were assessed for their ...
Sarah Al-Beltagi   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy