Results 111 to 120 of about 1,357,130 (321)

Heisenberg‐smooth operators from the phase‐space perspective

open access: yesMathematische Nachrichten, EarlyView.
Abstract Cordes' characterization of Heisenberg‐smooth operators bridges a gap between the theory of pseudo‐differential operators and quantum harmonic analysis (QHA). We give a new proof of the result by using the phase‐space formalism of QHA. Our argument is flexible enough to generalize Cordes' result in several directions: (1) we can admit general ...
Robert Fulsche, Lauritz van Luijk
wiley   +1 more source

On Representations of sl(n, C) Compatible with a Z2-grading

open access: yesActa Polytechnica, 2010
This paper extends existing Lie algebra representation theory related to Lie algebra gradings. The notion of a representation compatible with a given grading is applied to finite-dimensional representations of sl(n,C) in relation to its Z2-gradings.
M. Havlíček, E. Pelantová, J. Tolar
doaj  

Current Application Status and Innovative Development of Surgical Robot

open access: yesMed Research, EarlyView.
Advantage, Challenge and Innovation of surgical robots. ABSTRACT Surgery has undergone a revolutionary development since the innovations in anesthesiology, aseptic techniques, and antibiotics. The use of modern techniques, especially minimally invasive techniques, has led to a new era of microsurgery and reduced patient trauma.
Aimin Jiang   +11 more
wiley   +1 more source

General cubic interacting vertex for massless integer higher spin fields

open access: yesPhysics Letters B, 2021
We consider a massless higher spin field theory within the BRST approach and construct a general off-shell cubic vertex corresponding to irreducible higher spin fields of helicities s1,s2,s3. Unlike the previous works on cubic vertices, which do not take
I.L. Buchbinder, A.A. Reshetnyak
doaj  

Harnessing Small‐Data Machine Learning for Transformative Mental Health Forecasting: Towards Precision Psychiatry With Personalised Digital Phenotyping

open access: yesMed Research, EarlyView.
Small‐data machine learning models (e.g., TabPFN, GPs) harness sparse digital phenotyping streams from wearables and smartphones to forecast individualized mental health trajectories, enabling proactive interventions through uncertainty‐aware predictions and closed‐loop clinical integration. ABSTRACT Advances in digital phenotyping have opened the door
Peng Wang   +9 more
wiley   +1 more source

Comparative Insights Into the Structural, Electronic, Elastic, Vibrational, and Optical Properties of Rare‐Earth Palladium Borides RBPd3 (R = Lu, Yb)

open access: yesNano Select, EarlyView.
This study focuses on the ground‐state properties of two rare earth palladium borides, LuBPd3 and YbBPd3. The WIEN2k package is used to investigate the properties. The compounds’ exceptional thermal and optoelectronic properties make them suitable for high‐temperature applications, UV absorbers, and infrared (IR) shielding materials.
Md. Injamamul Haque   +7 more
wiley   +1 more source

Improved Regression Tree Models Using Generalization Error‐Based Splitting Criteria

open access: yesNaval Research Logistics (NRL), EarlyView.
ABSTRACT Despite the widespread application of machine learning (ML) approaches such as the regression tree (RT) in the field of data‐driven optimization, overfitting may impair the effectiveness of ML models and thus hinder the deployment of ML for decision‐making.
Ying Yang, Shuaian Wang, Gilbert Laporte
wiley   +1 more source

IRREDUCIBLE '-REPRESENTATIONS ON BANACH '-ALGEBRAS

open access: yesDemonstratio Mathematica, 1999
Let \(A\) be a complex Banach \(*\)-algebra and, for \(a\in A\), \(g(a)\) the supremum of \(\eta(a)\) over all \(B^*\)-seminorms \(\eta\) on \(A\). A linear functional \(f\) on \(A\) is \(g\)-bounded iff \(|f|_g= \sup\{f(a):g(a)\leq 1\}\) is finite; \(D(g)\) is the set of \(g\)-bounded functionals with \(|f|_g\leq 1\).
openaire   +3 more sources

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