Results 161 to 170 of about 411,480 (264)

Phase Modulation for Quadruplex Channels of Arbitrary Orthogonal Polarization States via Bilayer Metasurfaces

open access: yesNanophotonics, Volume 15, Issue 2, 27 January 2026.
This work demonstrates a strategy for four‐channel phase modulation and flexible energy distribution of arbitrary orthogonal states of polarization under incomplete polarization conversion conditions. Such a strategy can be implemented through an all‐dielectric free‐standing bilayer metasurface configuration and can be used for multichannel optical ...
Wei Wang   +7 more
wiley   +1 more source

Improving Energy and Molecular Properties by Convergence of the One‐Particle Reduced Density Matrix in Variational Quantum Eigensolvers (VQE)

open access: yesJournal of Computational Chemistry, Volume 47, Issue 1, 05 January 2026.
Two new strategies that include the convergence of the one‐particle reduced density matrix (1‐RDM) were introduced in Variational Quantum Eigensolvers (VQE). Improved energy and, most importantly, density‐based properties (dipole moments, electron density) were obtained.
Amanda Marques de Lima   +3 more
wiley   +1 more source

Proteomic Signatures Over Age Reveal Significant Changes From Infancy Till Late Adulthood

open access: yesAdvanced Biology, Volume 10, Issue 1, January 2026.
Age‐specific changes in the serum proteome were investigated across the entire lifespan, from infancy till late adulthood by analyzing 178 proteins in serum samples of healthy individuals. Using various analyses approaches, distinct protein expression profiles and four protein patterns during aging were identified.
Eveline M. Delemarre   +11 more
wiley   +1 more source

Machine Learning Accelerated Diamine/Tertiary‐Amine Mixtures Design for CO2 Capture

open access: yesCarbon Neutralization, Volume 5, Issue 1, January 2026.
The focus of this work is the reaction of diamine/tertiary amine mixtures with CO2. The core mechanism is elucidated via DFT, candidate screening is made efficient through active learning, and the performance of the optimal combination is explained by mechanistic tracing, thereby providing an interpretable route to develop low‐energy, high‐efficiency ...
Yaguo Li   +7 more
wiley   +1 more source

Current-induced viscoelastic topological unwinding of metastable skyrmion strings [PDF]

open access: gold, 2017
Fumitaka Kagawa   +7 more
openalex   +1 more source

Real Topological String Theory

open access: yes, 2016
The thesis comprises work done at SISSA (Trieste) and UAM (Madrid) under supervision of A. Uranga during academic years 2013-2016 and published in the following works: in the first one [79] we describe the type IIA physical realization of the unoriented topological string introduced by Walcher, describe its M-theory lift, and show that it allows to ...
openaire   +2 more sources

Towards A Topological G_2 String

open access: yes, 2005
We define new topological theories related to sigma models whose target space is a 7 dimensional manifold of G_2 holonomy. We show how to define the topological twist and identify the BRST operator and the physical states. Correlation functions at genus zero are computed and related to Hitchin's topological action for three-forms.
de Boer, J., Naqvi, A.A., Shomer, A.
openaire   +3 more sources

Mapping protein–protein interactions by mass spectrometry

open access: yesMass Spectrometry Reviews, Volume 45, Issue 1, Page 69-106, January/February 2026.
Abstract Protein–protein interactions (PPIs) are essential for numerous biological activities, including signal transduction, transcription control, and metabolism. They play a pivotal role in the organization and function of the proteome, and their perturbation is associated with various diseases, such as cancer, neurodegeneration, and infectious ...
Xiaonan Liu   +4 more
wiley   +1 more source

FTheoryTools: Advancing Computational Capabilities for F‐Theory Research

open access: yesFortschritte der Physik, Volume 74, Issue 1, January 2026.
Abstract A primary goal of string phenomenology is to identify realistic four‐dimensional physics within the landscape of string theory solutions. In F‐theory, such solutions are encoded in the geometry of singular elliptic fibrations, whose study often requires particularly challenging and cumbersome computations.
Martin Bies   +2 more
wiley   +1 more source

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