Results 11 to 20 of about 535,348 (269)

Digital Elevation Model Development Of The Volga And Don River’s Delta And Application In Hydrological Modeling

open access: yesGeography, Environment, Sustainability, 2023
The article describes the methodology for constructing digital elevation models for the vast delta areas of the Don and Volga rivers for further use in mathematical models of flooding from surges.
Natalia A. Yaitskaya   +1 more
doaj   +1 more source

The Delta-framework

open access: yesCoRR, 2018
We introduce the Delta-framework, LF-Delta, a dependent type theory based on the Edinburgh Logical Framework LF, extended with the strong proof-functional connectives, i.e. strong intersection, minimal relevant implication and strong union. Strong proof-functional connectives take into account the shape of logical proofs, thus reflecting polymorphic ...
Honsell, Furio   +3 more
openaire   +4 more sources

BNT162b2 booster after heterologous prime-boost vaccination induces potent neutralizing antibodies and T cell reactivity against SARS-CoV-2 Omicron BA.1 in young adults

open access: yesFrontiers in Immunology, 2022
In light of the decreasing immune protection against symptomatic SARS-CoV-2 infection after initial vaccinations and the now dominant immune-evasive Omicron variants, ‘booster’ vaccinations are regularly performed to restore immune responses.
Alina Seidel   +21 more
doaj   +1 more source

Delta hepatitis [PDF]

open access: yesExpert Review of Anti-infective Therapy, 2009
Hepatitis delta virus (HDV) is a defective RNA virus that requires HBsAg for replication and transmission. It can cause acute or chronic hepatitis. Chronic infection with HDV is one of the most severe and difficult to treat forms of viral hepatitis. It has been estimated that there is a total of 15-20 million HDV carriers in the world.
openaire   +4 more sources

Studies on Growth Characteristics and Cross-Neutralization of Wild-Type and Delta SARS-CoV-2 From Hisar (India)

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has rapidly evolved to generate several antigenic variants. These variants have raised concerns whether pre-existing immunity to vaccination or prior infection would be able to protect against ...
Nitin Khandelwal   +14 more
doaj   +1 more source

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

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 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

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

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

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