Results 91 to 100 of about 45,681 (204)

Photosynthetic Biomimetic System: Nickel Phthalocyanine and Biomass‐Derived Carbon Quantum Dots for Enhanced Water Oxidation

open access: yesChemCatChem, Volume 17, Issue 20, October 20, 2025.
A biomimetic system integrating Ni(II) phthalocyanine‐tetrasulfonic acid with sugarcane‐derived carbon quantum dots significantly enhances photoelectrochemical water oxidation. The CQDs improve light harvesting and facilitate electron transfer, resulting in higher photocurrent density, improved stability, and reduced overpotential.
Gabriel C. da Fonseca   +5 more
wiley   +1 more source

Holomorphic field theories and higher algebra

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 10, Page 2903-2974, October 2025.
Abstract Aimed at complex geometers and representation theorists, this survey explores higher dimensional analogs of the rich interplay between Riemann surfaces, Virasoro and Kac‐Moody Lie algebras, and conformal blocks. We introduce a panoply of examples from physics — field theories that are holomorphic in nature, such as holomorphic Chern‐Simons ...
Owen Gwilliam, Brian R. Williams
wiley   +1 more source

The QCD phase diagram

open access: yes
Chapter for Encyclopedia of Particle Physics, Editor-in-Chief Christian S.
Borsanyi, Szabolcs, Parotto, Paolo
openaire   +2 more sources

The QCD phase diagram from Schwinger–Dyson equations [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2014
We study the phase diagram of quantum chromodynamics (QCD). For this purpose we employ the Schwinger-Dyson equations (SDEs) technique and construct a truncation of the infinite tower of equations by demanding a matching with the lattice results for the quark-anti-quark condensate at finite temperature (T), for zero quark chemical potential (mu), that ...
Gutierrez, Enif   +4 more
openaire   +3 more sources

QCD phase diagram from the lattice at strong coupling

open access: yes, 2015
The phase diagram of lattice QCD in the strong coupling limit can be measured in the full $\mu$-$T$ plane, also in the chiral limit. In particular, the phase diagram in the chiral limit features a tricritical point at some $(\mu_c,T_c)$.
de Forcrand, Philippe   +2 more
core   +1 more source

The Quest for the Quark‐Gluon Plasma From the Perspective of Dynamical Models of Relativistic Heavy‐Ion Collisions

open access: yesAstronomische Nachrichten, Volume 346, Issue 7-8, September 2025.
ABSTRACT The physics of heavy‐ion collisions is one of the most exciting and challenging directions of science for the last four decades. On the theoretical side one deals with a non‐abelian field theory, while on the experimental side today's largest accelerators are needed to enable these studies.
Marcus Bleicher, Elena Bratkovskaya
wiley   +1 more source

THE QCD PHASE DIAGRAM FOR SMALL CHEMICAL POTENTIALS [PDF]

open access: yesStrong and Electroweak Matter 2002, 2003
We compute derivatives of thermodynamic quantities with respect to $ $, at $ =0$ for 2 and 3 flavors of degenerate quark masses. This allows us to estimate the phase transition line in the $T, $ plane and quantify the influence of a non vanishing chemical potential on the equation of state by computing lines of constant energy, pressure and density.
Schmidt-Sonntag, Christian   +1 more
openaire   +3 more sources

Investigation of Phase Diagram and Bulk Thermodynamic Properties using PNJL Model with Eight-Quark Interactions

open access: yes, 2010
We present the bulk thermodynamic properties and phase diagram of strongly interacting matter in an extension of the 3-flavor NJL and PNJL models of QCD. Using a three momentum cut-off scheme, we have extended the multiquark interaction terms up to eight
Bhattacharyya, Abhijit   +3 more
core   +1 more source

Mid‐infrared Frequency‐Swept Laser at 50 MScans/s Via Frequency Down‐Conversion of Time‐Stretched Near‐Infrared Pulses

open access: yesLaser &Photonics Reviews, Volume 19, Issue 17, September 4, 2025.
A mid‐infrared frequency‐swept source operating is presented at 50 MScans s−1 using frequency down‐conversion of time‐stretched 1.5‐µm pulses generated from an Er‐doped mode‐locked fiber laser. The developed source enables high‐resolution gas‐phase MIR spectroscopy with a bandwidth of 15 cm−1 and a resolution of 0.086 cm−1 at a measurement rate of 50 ...
Makoto Shoshin   +4 more
wiley   +1 more source

Probing the QCD phase diagram with fluctuations

open access: yes, 2014
The relevance of higher order cumulants of conserved charges for the analysis of freeze-out and critical conditions in heavy ion collisions at LHC and RHIC is discussed.
Friman, Bengt
core   +1 more source

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