Results 91 to 100 of about 13,806,723 (180)

Generalized Brans-Dicke theory from Verlinde's entropic gravity

open access: yesNuclear Physics B
In this work, we develop a q-deformed scalar-tensor theory of gravitation by combining Verlinde's entropic gravity paradigm with statistical deformation effects.
Salih Kibaroğlu, Mustafa Senay
doaj   +1 more source

Reservoir‐Computer auf Basis von Magnonen: Maschinelles Lernen im reziproken Raum

open access: yesPhysik in unserer Zeit, Volume 57, Issue 5, Page 202-209, September 2026.
Künstliche Intelligenz droht, einer der größten Energieverbraucher der Menschheit zu werden. Der Grund liegt in der geringen Effizienz der herkömmlichen Halbleitertechnologie. Abhilfe versprechen radikal neue Konzepte. An einem solchen Konzept forschen wir: Ein sogenannter Reservoir‐Computer, der Magnonen, also Spinwellen, nutzt.
Helmut Schultheiss, Katrin Schultheiss
wiley   +1 more source

Finite‐Time Protocols Stabilize Charging in Noisy Ising Quantum Batteries

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 9, September 2026.
A transverse‐field quantum Ising chain is charged as a quantum battery using finite‐time ramps, which suppress energy oscillations and stabilize charging compared to sudden quenches. When time‐correlated noise is introduced, the outcome depends entirely on the protocol: noise can either boost stored energy or improve efficiency, never both ...
Riccardo Grazi   +3 more
wiley   +1 more source

Restoration of temperate forestry‐drained fens brings back key species and ecosystem function

open access: yesJournal of Applied Ecology, Volume 63, Issue 9, September 2026.
Our results highlight that rewetting forestry‐drained temperate fens can lead to partial vegetation recovery and jump‐start peat formation. Abstract Fen peatlands act as carbon sinks and are hotspots for specialized species, but a large proportion of fens have been drained for agricultural or forestry use.
Johannes Stefan Merz   +3 more
wiley   +1 more source

The Potential for Pest Management Using Plant‐Derived Signaling Compounds

open access: yesEcological Research, Volume 41, Issue 5, September 2026.
Plant‐derived signaling compounds mediate ecological interactions among plants, herbivores, their natural enemies, and neighboring plants. This graphical summary highlights three approaches to leveraging such ecological interactions for environmentally benign pest management: (1) Recruitment of natural enemies: Using herbivory‐induced plant volatiles ...
Junji Takabayashi   +4 more
wiley   +1 more source

Entanglement in the Dicke model

open access: yes, 2001
We show how an ion trap, configured for the coherent manipulation of external and internal quantum states, can be used to simulate the irreversible dynamics of a collective angular momentum model known as the Dicke model. In the special case of two ions,
Schneider, S., Milburn, Gerard J.
core  

Conspecific cueing or cooperative feeding?—Foraging stable flies are visually attracted to conspecific flies

open access: yesMedical and Veterinary Entomology, Volume 40, Issue 3, Page 512-529, September 2026.
In two‐choice laboratory bioassays, food‐deprived and CO2‐stimulated stable flies were offered paired landing platforms that were baited or not (control) with conspecific flies. The presence of conspecifics prompted the attraction and landing of foraging stable flies.
Emmanuel Hung   +4 more
wiley   +1 more source

Health Message Receptivity and Health Disparities as a Multiple‐Mind Problem: An Interpersonal Persuasion Approach

open access: yesSocial and Personality Psychology Compass, Volume 20, Issue 9, September 2026.
ABSTRACT Health messages can only improve health when audiences engage with them. Yet, receptivity to health messages is not uniform, and unequal engagement may contribute to health disparities. We approach these problems through the lens of interpersonal persuasion: health communication unfolds between message sources and recipients embedded in social,
Allison Earl, Haley Mehlman
wiley   +1 more source

Closed and open unbalanced Dicke trimer model: Critical properties and nonlinear semiclassical dynamics

open access: yesPhysical Review Research
We study a generalization of a recently introduced Dicke trimer model [Phys. Rev. Lett. 128, 163601 (2022)0031-900710.1103/PhysRevLett.128.163601; Phys. Rev. Res.
Cheng Zhang   +3 more
doaj   +1 more source

A Mode-Selective Control in Two-Mode Superradiance from Lambda Three-Level Atoms

open access: yesPhotonics
Dicke superradiance, a single-mode burst of radiation emitted by an ensemble of two-level atoms, has garnered tremendous attention within the physics community.
Gombojav O. Ariunbold, Tuguldur Begzjav
doaj   +1 more source

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