Results 61 to 70 of about 4,977,477 (349)

Synthetic Hilbert Space Engineering of Molecular Qudits: Isotopologue Chemistry

open access: yesAdvances in Materials, 2019
One of the most ambitious technological goals is the development of devices working under the laws of quantum mechanics. Among others, an important challenge to be resolved on the way to such breakthrough technology concerns the scalability of the ...
W. Wernsdorfer, M. Ruben
semanticscholar   +1 more source

A WEAK HILBERT SPACE THAT IS A TWISTED HILBERT SPACE

open access: yesJournal of the Institute of Mathematics of Jussieu, 2018
We construct a weak Hilbert space that is a twisted Hilbert space.
openaire   +3 more sources

Description of resonances within the rigged Hilbert space [PDF]

open access: yes, 2006
The spectrum of a quantum system has in general bound, scattering and resonant parts. The Hilbert space includes only the bound and scattering spectra, and discards the resonances.
de la Madrid, R.
core   +2 more sources

Division subspaces and integrable kernels

open access: yes, 2018
In this note we prove that the reproducing kernel of a Hilbert space satisfying the division property has integrable form, is locally of trace class, and the Hilbert space itself is a Hilbert space of holomorphic functions.Comment: 11 ...
Bufetov, Alexander I., Romanov, Roman V.
core   +2 more sources

Hilbert space methods for reduced-rank Gaussian process regression [PDF]

open access: yesStatistics and computing, 2014
This paper proposes a novel scheme for reduced-rank Gaussian process regression. The method is based on an approximate series expansion of the covariance function in terms of an eigenfunction expansion of the Laplace operator in a compact subset of ...
A. Solin, Simo Särkkä
semanticscholar   +1 more source

Pfaffians on Hilbert space

open access: yesJournal of Functional Analysis, 1989
On presente une theorie des pfaffiens relatifs sur un espace de Hilbert de dimension ...
Andrzej Lesniewski   +2 more
openaire   +2 more sources

Hypercomplex quantum mechanics

open access: yes, 1995
The fundamental axioms of the quantum theory do not explicitly identify the algebraic structure of the linear space for which orthogonal subspaces correspond to the propositions (equivalence classes of physical questions).
A. A. Albert   +23 more
core   +2 more sources

Review of Coherent Anti‐Stokes Raman Scattering Nonresonant Background Removal and Phase Retrieval Approaches: From Experimental Methods to Deep Learning Algorithms

open access: yesAdvanced Photonics Research, EarlyView.
Coherent anti‐stokes Raman spectroscopy (CARS) enables high‐resolution vibrational imaging, yet non‐resonant background (NRB) distorts spectral fidelity. This review highlights NRB removal methods—from experimental strategies and numerical algorithms to emerging deep learning techniques.
Rajendhar Junjuri, Thomas Bocklitz
wiley   +1 more source

In Situ/Operando Probing of Dynamic Phase Structures of Alumina‐Supported Ultrasmall Copper‐Gold Alloy Nanoparticles Under Reaction Conditions

open access: yesAngewandte Chemie, EarlyView.
Supported ultrasmall copper‐gold alloy nanoparticles are active heterogenous catalysts. In situ TEM tracking under oxygen at different temperatures reveals atomic‐scale dynamic phase structures, whereas combined operando synchrotron HE‐XRD and DRIFTS characterizations uncover ensemble‐averaged ordering/disordering phase structures and oscillatory ...
Han‐Wen Cheng   +16 more
wiley   +2 more sources

The shrinking projection method for a finite family of demimetric mappings with variational inequality problems in a Hilbert space

open access: yes, 2018
In this paper, using a new nonlinear mapping called demimetric and the shrinking projection method, we prove a strong convergence theorem for finding a common element of the set of common fixed points for a finite family of these new demimetric mappings ...
W. Takahashi, C. Wen, Jen-Chih Yao
semanticscholar   +1 more source

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