Results 141 to 150 of about 8,967,833 (257)

The Heisenberg–Lorentz quantum group

open access: yesJournal of Noncommutative Geometry, 2010
In this article we present a new C ^* -algebraic deformation of the Lorentz group. It is obtained by means of the Rieffel deformation applied to \mathrm{SL}(2,ℂ ...
openaire   +4 more sources

Onde e particelle in armonia. Alle sorgenti della meccanica quantistica

open access: yes, 1991
traduzione di alcuni articoli di Louis de Broglie, Erwin Schroedinger, Werner Heisenberg con introduzione, appendice e note a cura di Sigfrido ...
Louis de Broglie   +3 more
core  

Antea Group Archeologie 2017/21

open access: yes, 2017
In januari 2017 heeft Antea Group, in opdracht van Alliander N.V., een inventariserend veldonderzoek door middel van verkennende boringen uitgevoerd ten behoeve van een plangebied langs de zuidberm van de A15 tussen Ochten en Dodewaard in de gemeente ...
Teekens, Drs. P.C. (Antea group)
core   +1 more source

Seeing Through an Ant's Eyes: Do Entomopathogenic Fungi Extend Their Cognition to Their Hosts?

open access: yesTopics in Cognitive Science, EarlyView.
Abstract Post‐cognitivist approaches recognize cognition as a phenomenon that involves not just brains but all the sensorimotor apparatus of organisms. This means that brains are not always required for the emergence of cognition and that every organism can, in principle, be cognitive, unlocking a theoretical framework to explain the complex adaptive ...
André Geremia Parise   +2 more
wiley   +1 more source

On Heisenberg groups

open access: yes
It is known that an abelian group $A$ and a $2$-cocycle $c:A \times A \to C$ yield a group ${\mathscr{H}}(A,C,c)$ which we call a Heisenberg group. This group, a central extension of $A$, is the archetype of a class~$2$ nilpotent group. In this note, we prove that under mild conditions, any class~$2$ nilpotent group $G$ is equivalent as an extension of
openaire   +2 more sources

Digital–Analog Quantum Simulation and Computing: A Perspective on Past and Future Developments

open access: yesAdvanced Computing, Volume 1, Issue 1, December 2026.
In the past decade, the paradigm of digital–analog quantum technologies has emerged, which proposes to combine the best of both paradigms: large analog blocks, provided by native interactions of the employed quantum platform, enabling scalability, combined with digital gates, allowing for more versatility and, ultimately, universality.
Lucas Lamata
wiley   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, Volume 28, Issue 20, 21 October 2026.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Heisenberg Group-Based Digital Signatures for Secure Communications

open access: yesIEEE Access
This paper proposes a new digital signature algorithm that employs the Heisenberg group over a prime field and exploits its structure to provide strong cryptographic properties. The developed scheme involves the Heisenberg group within a commutator-based
Najla Althuniyan   +4 more
doaj   +1 more source

Magnetocaloric Properties of Centered Molecular Quantum Spin Systems

open access: yesphysica status solidi (a), Volume 223, Issue 19, 6 October 2026.
Sub‐Kelvin temperatures are needed for quantum computers and other quantum devices. Refrigeration employing magnetic materials is able to achieve the necessary very low temperatures of a few millikelvins above absolute zero. In this article, we investigate the magnetocaloric properties of a class of centered magnetic molecules and study their ...
Hamza Meel, Jürgen Schnack
wiley   +1 more source

Integral quantization based on the Heisenberg–Weyl group

open access: yesEuropean Physical Journal C: Particles and Fields
We develop a relativistic framework of integral quantization applied to the motion of spinless particles in the four-dimensional Minkowski spacetime. The proposed scheme is based on coherent states generated by the action of the Heisenberg–Weyl group and
Aleksandra Pȩdrak   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy