Results 51 to 60 of about 16,256 (248)

Thermodynamics of a quantum subsystem

open access: yesPhysical Review B
Close to published version, 10+6 pages, 6+1 figures.
Parth Kumar, Charles A. Stafford
openaire   +2 more sources

Action integrals for quantum BTZ black holes

open access: yesJournal of High Energy Physics
Black holes exactly incorporating quantum matter backreaction effects, namely, quantum black holes, are notoriously difficult to construct, let alone study their horizon thermodynamics.
Yuanfan Cao, Andrew Svesko
doaj   +1 more source

Thermodynamic Partition Function from Quantum Theory for Black Hole Horizons in Loop Quantum Gravity

open access: yesAdvances in High Energy Physics, 2016
We establish the link between the thermodynamics and the quantum theory of black hole horizons through the construction of the thermodynamic partition function, partly based on some physically plausible arguments, by beginning from the description of ...
Abhishek Majhi
doaj   +1 more source

Quantum simulation of chiral phase transitions

open access: yesJournal of High Energy Physics, 2022
The Nambu–Jona-Lasinio (NJL) model has been widely studied for investigating the chiral phase structure of strongly interacting matter. The study of the thermodynamics of field theories within the framework of Lattice Field Theory is limited by the sign ...
Alexander M. Czajka   +3 more
doaj   +1 more source

The PRIMA Thesaurus for Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
The PRIMA Thesaurus is a structured vocabulary designed to improve how materials science data is described and shared. Developed with input from multiple experts, it enables clear documentation of research workflows, data exchange, and reuse across platforms.
Rossella Aversa   +8 more
wiley   +1 more source

The role of quantum measurement in stochastic thermodynamics

open access: yesnpj Quantum Information, 2017
Rebuilding quantum thermodynamics on quantum measurement Measuring a quantum system is an ultimately random operation. It induces a genuinely quantum time arrow, increasing the system’s entropy. But because it perturbs its state, quantum measurement also
Cyril Elouard   +3 more
doaj   +1 more source

Ferroelectricity in Antiferromagnetic Wurtzite Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa   +3 more
wiley   +1 more source

Titanium Suboxides Responsible for Electronic Anomaly Near Room Temperature in the Ti3C2Tx MXene

open access: yesAdvanced Functional Materials, EarlyView.
Our multi‐technique study reveals that the near‐room‐temperature anomaly in Ti3C2Tx MXene is linked to titanium suboxide nanodomains, including Ti3O5, embedded within the MXene host. Their temperature‐driven transformation provides an alternative explanation to solvent‐ and swelling‐based models and offers new insight into the thermally activated ...
Bence G. Márkus   +8 more
wiley   +1 more source

Roadmap on quantum thermodynamics

open access: yesQuantum Science and Technology
Abstract The last two decades have seen quantum thermodynamics become a well established field of research in its own right. In that time, it has demonstrated a remarkably broad applicability, ranging from providing foundational advances in the understanding of how thermodynamic principles apply at the nano-scale and in the presence ...
Campbell, S.   +69 more
openaire   +6 more sources

Thermodynamics of quantum information scrambling [PDF]

open access: yesPhysical Review E, 2017
Scrambling of quantum information can be conveniently quantified by so called out-of-time-order-correlators (OTOCs), whose measurements presents a formidable experimental challenge. Here we report on a method for the measurement of OTOCs based on the so-called two-point measurements scheme developed in the field of non-equilibrium quantum ...
Campisi, Michele, Goold, John
openaire   +5 more sources

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