Results 91 to 100 of about 38,003 (225)
International Journal of Management and Economics, 2022 This article sheds new light on the informational efficiency of the cryptocurrency market by analyzing investment strategies based on structural factors related to on-chain data. The study aims to verify whether investors in the cryptocurrency market can
Łęt Blanka +3 more
doaj +1 more source
Analysis of Observables in Chern-Simons Perturbation Theory
, 1991 Chern-Simons Theory with gauge group $SU(N)$ is analyzed from a perturbation theory point of view. The vacuum expectation value of the unknot is computed up to order $g^6$ and it is shown that agreement with the exact result by Witten implies no quantum ...
Alvarez-Gaumé +34 more
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A Voronoi Diagram‐Based Approach for AC Optimal Power Flow
IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.This paper presents a new approach for AC optimal power flow. The proposed approach begins by constructing a Voronoi diagram using a set of initial sample points that represent candidate solutions distributed across the search space. It then iteratively adds new sample points, including: (i) a tentative optimal point obtained via the continuous ...
Mohammed N. Khamees, Kai Sun
wiley +1 more source
Group extensions with special properties [PDF]
, 2014 Given a group G and a G-module A, we show how to determine up to isomorphism the extensions E of A by G so that A embeds as smallest non-trivial term of the derived series or of the lower central series into E.Comment: 13 pages, 2 ...
Distler, Andreas, Eick, Bettina
core
Nonperturbative Approach to Circuit Quantum Electrodynamics
, 2012 We outline a rigorous method which can be used to solve the many-body Schroedinger equation for a Coulomb interacting electronic system in an external classical magnetic field as well as a quantized electromagnetic field.
A. Fetter +6 more
core +1 more source
Early Intervention in Psychiatry, Volume 20, Issue 1, January 2026.ABSTRACT Background and Hypothesis In people with psychotic disorders, exercise is known to improve psychotic symptoms; however, the mechanisms underlying these effects are unclear. In the network approach, mental disorders are conceptualised as complex systems of interacting symptoms. In this context, exercise interventions could modify the dynamic of
Kim Laurendeau +4 more
wiley +1 more source
International Journal of Aerospace Engineering, Volume 2026, Issue 1, 2026.Human factors play an important role in civil aviation safety, which is also vital in flight tests. To significantly reduce the possibility of accidents induced by human errors during the flight test, systematic assessment of human factor risks, determination of the critical causes of accidents, and designs of targeted preventive strategies are ...
Liang Wang +5 more
wiley +1 more source
Revista do Colégio Brasileiro de CirurgiõesOBJETIVO: O estudo analisou a volumetria hepática por tomografia axial computadorizada, através de um programa informatizado semi-automático de aquisição e processamento de imagens digitalizadas, como parâmetro de acompanhamento da regeneração hepática ...
Fábio Augusto de Carvalho +5 more
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Regional Limitations of Stock Indices Prediction Models Based on Macroeconomic Variables
Economics and Culture, 2019 Research purpose. Stocks as well as other securities are a crucial part of the financial market that helps to redistribute financial resources amongst market participants, which in a modern economy include not only professional stock players but also ...
Kvainickas Tomas Sovijus +1 more
doaj +1 more source
CA: A Cancer Journal for Clinicians, Volume 76, Issue 1, January/February 2026.Abstract The therapeutic landscape for renal cell carcinoma (RCC) and urinary tract cancer (UTC) has transformed dramatically, creating complexity in treatment selection and sequencing. The 2025 Advanced Urologic Cancer Consensus Conference was convened to establish evidence‐based expert consensus recommendations for optimal management.
Rana R. McKay +53 more
wiley +1 more source