Results 51 to 60 of about 13,315 (206)

Aspects of Berry phase in QFT [PDF]

open access: yesJournal of High Energy Physics, 2017
When continuous parameters in a QFT are varied adiabatically, quantum states typically undergo mixing — a phenomenon characterized by the Berry phase. We initiate a systematic analysis of the Berry phase in QFT using standard quantum mechanics methods ...
M. Baggio, V. Niarchos, K. Papadodimas
semanticscholar   +1 more source

Cytokine Patterns in Tuberculosis Infection; IL-1ra, IL-2 and IP-10 Differentiate Borderline QuantiFERON-TB Samples from Uninfected Controls. [PDF]

open access: yesPLoS ONE, 2016
Interferon gamma release assays (IGRAs) do not discriminate between active tuberculosis (TB) and latent TB infection (LTBI), which limit their use in TB endemic areas.
Ida Wergeland   +2 more
doaj   +1 more source

On form factors of boundary changing operators

open access: yesNuclear Physics B, 2016
We develop a form factor bootstrap program to determine the matrix elements of local, boundary condition changing operators. We propose axioms for these form factors and determine their solutions in the free boson and Lee–Yang models.
Z. Bajnok, L. Hollo
doaj   +1 more source

Elevated Neopterin Levels Are Associated with Increased Tuberculosis Risk in Rheumatoid Arthritis Patients with QuantiFERON Conversion during Biologic Therapy. [PDF]

open access: yesPLoS ONE, 2016
QuantiFERON-TB-Gold (QFT-G) conversion is frequently observed in rheumatoid arthritis (RA) patients receiving biologic therapy. However, there have not been any known biomarkers available for detecting tuberculosis (TB) in QFT-G converters.
Der-Yuan Chen   +7 more
doaj   +1 more source

AQFT from n-Functorial QFT [PDF]

open access: yesCommunications in Mathematical Physics, 2009
39 pages; further examples added: Hopf spin chains and asymptotic inclusion of subfactors; references ...
openaire   +3 more sources

Exact finite volume expectation values of Ψ ¯ Ψ $$ \overline{\varPsi}\varPsi $$ in the massive Thirring model from light-cone lattice correlators

open access: yesJournal of High Energy Physics, 2018
In this paper, using the light-cone lattice regularization, we compute the finite volume expectation values of the composite operator Ψ ¯ Ψ $$ \overline{\varPsi}\varPsi $$ between pure fermion states in the Massive Thirring Model.
Árpád Hegedűs
doaj   +1 more source

Comparison of the change in QuantiFERON-TB Gold Plus and QuantiFERON-TB Gold In-Tube results after preventive therapy for latent tuberculosis infection.

open access: yesPLoS ONE, 2020
BackgroundWe investigated changes in the interferon-γ levels before and after treatment of latent tuberculosis infection (LTBI) using QuantiFERON-TB Gold Plus (QFT-Plus) and QuantiFERON-TB Gold In-Tube (QFT-GIT) assays.
Ock-Hwa Kim   +6 more
doaj   +1 more source

From the octagon to the SFT vertex — gluing and multiple wrapping

open access: yesJournal of High Energy Physics, 2017
We compare various ways of decomposing and decompactifying the string field theory vertex and analyze the relations between them. We formulate axioms for the octagon and show how it can be glued to reproduce the decompactified pp-wave SFT vertex which in
Zoltan Bajnok, Romuald A. Janik
doaj   +1 more source

Symmetries in QFT

open access: yes, 2003
This document contains notes from the graduate lecture course, "Symmetries in QFT" given by J.F.Wheater at Oxford University in Hilary term. The course gives an informal introduction to QFT.
Hamilton, K, Wheater, J
openaire   +3 more sources

Information Dynamics and Learning in Complex Adaptive Systems: Toward a Transdisciplinary Framework

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT This article develops a framework for understanding learning and adaptation in complex adaptive systems. Drawing from neuroscience, systems theory, information theory and quantum field theory, it examines how information processing, plasticity and systemic coherence emerge from distributed, nonlinear and feedback‐driven interactions. It argues
Anderson de Souza Sant'Anna
wiley   +1 more source

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