Results 271 to 280 of about 193,463 (332)
Trust‐region filter algorithms utilizing Hessian information for gray‐box optimization
Abstract Optimizing industrial processes often involves gray‐box models that couple algebraic glass‐box equations with black‐box components lacking analytic derivatives. Such systems challenge derivative‐based solvers. The classical trust‐region filter (TRF) algorithm provides a robust framework but requires extensive parameter tuning and numerous ...
Gul Hameed +4 more
wiley +1 more source
Enhancing Neuromorphic Robustness via Recurrence Resonance: The Role of Shared Weak Attractors in Quantum Logic Networks. [PDF]
Huang Y, Gunji YP.
europepmc +1 more source
Eu(II) Complexes as Model Systems for Spin‐Only Metal Polarizing Agents for Solid Effect DNP
This study introduces Eu(II)‐[2.2.2]cryptand as a model polarizing agent for solid effect dynamic nuclear polarization (DNP). By analyzing the roles of nuclear spin (I = 5/2) and zero‐field splitting in an S = 7/2 system, the authors reproduce electron paramagnetic resonance (EPR) and DNP behavior across various field strengths.
Florian Taube +3 more
wiley +1 more source
Analytical expressions for the time evolution of spin systems affected by two or more interactions. [PDF]
Hempel G.
europepmc +1 more source
This study introduces an asymptotic analysis to elucidate the multi‐scale transport mechanisms driving the relaxation dynamics in GITT experiments on composite Si‐C/graphite electrodes. The approach not only enhances physical understanding of coupled lithium transport mechanisms but also establishes a base for redesigning GITT protocols to achieve more
E. Jane, M. Higuera, F. Varas
wiley +1 more source
Degree theory for 4‐dimensional asymptotically conical gradient expanding solitons
Abstract We develop a new degree theory for 4‐dimensional, asymptotically conical gradient expanding solitons. Our theory implies the existence of gradient expanding solitons that are asymptotic to any given cone over S3$S^3$ with non‐negative scalar curvature. We also obtain a similar existence result for cones whose link is diffeomorphic to S3/Γ$S^3/\
Richard H. Bamler, Eric Chen
wiley +1 more source
Surgery and positive Bakry-Émery Ricci curvature. [PDF]
Reiser P, Tripaldi F.
europepmc +1 more source

