Results 91 to 100 of about 2,530 (205)

Discretised Hilbert Space and Superdeterminism

open access: yes, 2022
In computational physics it is standard to approximate continuum systems with discretised representations. Here we consider a specific discretisation of the continuum complex Hilbert space of quantum mechanics - a discretisation where squared amplitudes and complex phases are rational numbers.
openaire   +2 more sources

Capturing State‐of‐Charge‐Dependent Efficiency in Battery Energy Storage Systems: A Bernoulli Model Approach

open access: yesBattery Energy, Volume 5, Issue 3, May 2026.
Conventional battery energy storage system models assume constant efficiencies, overlooking key physical limitations. This work introduces an analytical model with realistic state‐of‐charge (SOC)‐dependent efficiencies and charge acceptance, predicting that system operation concentrates in intermediate SOC ranges—a critical, overlooked behaviour ...
Elisa Gebennini   +3 more
wiley   +1 more source

Understanding Multiscale Lithium Transport Dynamics in Composite Si‐C Electrodes: An Asymptotic Framework for GITT Experiments

open access: yesBattery Energy, Volume 5, Issue 3, May 2026.
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

Flood Risk Management Using Representative Hillslopes: Insights From a Historical Flood in Southwest Germany

open access: yesHydrological Processes, Volume 40, Issue 5, May 2026.
A coupled hydrologic and hydraulic modelling framework relying on representative hillslope models and scaled using hydraulic routing schemes is proposed to simulate Hortonian overland flow at intermediate scales. Using a reconstructed historic summer storm in southwest Germany (1994), we show how hillslope scale nature‐based flood prevention measures ...
Ashish Manoj J.   +4 more
wiley   +1 more source

Stemflows and Preferential Flows: A Historical Review and Challenges for the Future

open access: yesHydrological Processes, Volume 40, Issue 5, May 2026.
Possible implementation of stemflow in the MIPS model where all water in the system is represented as particles in pathways of specified velocity. Stemflow (green particles) can be treated as a localised input with probabilities of entering higher velocity pathways than throughfall, depending on the input rates.
Keith Beven, John T. Van Stan
wiley   +1 more source

The Ontogeny of Vocal Rhythms in a Non‐Human Primate

open access: yesDevelopmental Science, Volume 29, Issue 3, May 2026.
ABSTRACT Rhythm is a fundamental aspect of human behaviour, and musical rhythm provides one of its most elaborate instances. Unlike speech, this rhythmic behaviour is characterized by the production of temporal patterns structured around small‐integer ratios, which emerge early in life and change systematically across development.
Lia Laffi   +11 more
wiley   +1 more source

On the discretised 𝐴𝐵𝐶 sum-product problem

open access: yesTransactions of the American Mathematical Society
Let 0 > β ≤ α > 1 0 > \beta \leq \alpha > 1 and κ > 0 \kappa > 0 . I prove that there exists η > 0 \eta > 0 such that the following holds for every pair of Borel sets
openaire   +3 more sources

Extending geometric discretisation

open access: yes, 2002
Geometric discretisation (GD) [1] is a novel approach capable of capturing topological properties, based on a correspondence between discrete objects and operations on a triangulation with continuum ones on a manifold. We felt that much work remained to be done to fullfill the potential it appeared to have and we were not wrong.
openaire   +1 more source

Further improving quantum algorithms for nonlinear differential equations via higher-order methods and rescaling

open access: yesnpj Quantum Information
The solution of large systems of nonlinear differential equations is essential for many applications in science and engineering. We present three improvements to existing quantum algorithms based on the Carleman linearisation technique.
Pedro C. S. Costa   +3 more
doaj   +1 more source

An Improved Algorithm for Indirect Time domain Analysis of Thin Wire Structures

open access: yesJournal of Communications Software and Systems, 2012
The algorithm for an indirect time domain (TD) analysis using arbitrary frequency domain method is presented.In previous work, an optimized version of the indirect timedomain method based on adaptive sampling iterative algorithm used in combination with ...
Siniša Antonijević   +2 more
doaj  

Home - About - Disclaimer - Privacy