Results 61 to 70 of about 1,376,504 (286)

Precise evaluation of thermal response functions by optimized density matrix renormalization group schemes

open access: yesNew Journal of Physics, 2013
This paper provides a study and discussion of earlier as well as novel more efficient schemes for the precise evaluation of finite-temperature response functions of strongly correlated quantum systems in the framework of the time-dependent density matrix
Thomas Barthel
doaj   +1 more source

Affine Grassmannians of group schemes and exotic principal bundles over A¹

open access: yes, 2016
Let G be a simple simply-connected group scheme over a regular local scheme U. Let E be a principal G-bundle over A^1_U trivial away from a subscheme finite over U. We show that E is not necessarily trivial and give some criteria of triviality.
Fedorov, R.
core   +2 more sources

A traceable group signature scheme

open access: yesMathematical and Computer Modelling, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Jonathan Jen-Rong, Liu, Yuanchi
openaire   +1 more source

Outcomes of Live Virus Vaccination in Patients With Vascular Anomalies Being Treated With Sirolimus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Live vaccination in patients with vascular anomalies (VA) receiving sirolimus remains controversial due to immunosuppressive effects and theoretical risks. Procedure This single‐center retrospective study included patients with VA less than 4 years old at the start of sirolimus therapy who were incompletely vaccinated.
Svatava Merkle   +5 more
wiley   +1 more source

Comparison of Pre and Post-Action of a Finite Abelian Group Over Certain Nonlinear Schemes

open access: yesIEEE Access, 2020
This paper proposes to present a novel group theoretic approach of improvising the cryptographic features of substitution-boxes. The approach employs a proposed finite Abelian group of order 3720 with three generators and six relations.
Muhammad Awais Yousaf   +4 more
doaj   +1 more source

A constant-size lattice-based partially-dynamic group signature scheme in quantum random oracle model

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
A group signature allows a group member who signs the message on behalf of the other group members. Any recipient also verifies the signature without knowing the signer.
Meryem Soysaldı Şahin, Sedat Akleylek
doaj   +1 more source

Optimal sequential fingerprinting: Wald vs. Tardos

open access: yes, 2015
We study sequential collusion-resistant fingerprinting, where the fingerprinting code is generated in advance but accusations may be made between rounds, and show that in this setting both the dynamic Tardos scheme and schemes building upon Wald's ...
Chernoff H.   +8 more
core   +1 more source

Pediatric Oncology Nursing Competencies in Latin America and the Caribbean: A Scoping Review to Inform Practice, Education, and Research

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior   +7 more
wiley   +1 more source

Alternating Asymmetric Iterative Algorithm Based on Domain Decomposition for 3D Poisson Problem

open access: yesMathematics, 2020
Poisson equation is a widely used partial differential equation. It is very important to study its numerical solution. Based on the strategy of domain decomposition, the alternating asymmetric iterative algorithm for 3D Poisson equation is provided.
Qiuyan Xu, Zhiyong Liu
doaj   +1 more source

NRASQ61R Expression in Lymphatic Endothelial Cells Causes Enlarged Vessels, Hemorrhagic Chylous Effusions, and High Mortality in a Mouse Model of Kaposiform Lymphangiomatosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Kaposiform lymphangiomatosis (KLA) is an aggressive complex lymphatic anomaly. Patients exhibit malformed lymphatic vessels and often develop hemorrhagic effusions and elevated angiopoietin‐2 (Ang‐2) levels. A somatic NRAS p.Q61R (NRASQ61R) mutation has been associated with KLA.
C. Griffin McDaniel   +3 more
wiley   +1 more source

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