Results 151 to 160 of about 2,325,865 (365)
What does computation have to do with “real” physics? [PDF]
Roscoe Giles
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Editorial: Advances in Time-Dependent Methods for Nuclear Structure and Dynamics
Lu Guo+5 more
doaj +1 more source
Listing of sessions, speakers, and talks at the 5th International Conference on Computational Physics [PDF]
openalex +1 more source
Uncomputability and physical law [PDF]
This article addresses the question of when physical laws and their consequences can be computed. If a physical system is capable of universal computation, then its energy gap can't be computed. At an even more fundamental level, the most concise, simply applicable formulation of the underlying laws of physics is uncomputable.
arxiv
Elasticity of Diametrically Compressed Microfabricated Woodpile Lattices
Modulus–porosity relationship is derived for woodpile lattices with struts under diametrical compression. The formula presented here that Young's modulus is proportional to the square of the volume fraction E˜ρ2$E \sim \left(\rho\right)^{2}$ is shown to be consistent with computations and laboratory experiments on 3D‐printed samples.
Faezeh Shalchy, Atul Bhaskar
wiley +1 more source
On the computational capabilities of physical systems part II: relationship with conventional computer science [PDF]
In the first of this pair of papers, it was proven that that no physical computer can correctly carry out all computational tasks that can be posed to it. The generality of this result follows from its use of a novel definition of computation, ``physical computation''.
arxiv
Variational Quantum Algorithms for Many-Body Systems [PDF]
Variational quantum algorithms (VQAs) incorporate hybrid quantum-classical computation aimed at harnessing the power of noisy intermediate-scale quantum (NISQ) computers to solve challenging computational problems. In this thesis, three main VQAs are presented, each tackling a different facet of many-body physics.
arxiv
A Novel Digitalization Approach for Smart Materials – Ontology‐Based Access to Data and Models
In order to access heterogeneous material data and model‐based knowledge, the established ontology‐based data access (OBDA) is extended to include material models. This novel ontology‐based data and model access (OBDMA) enables the computation of new responses beyond stored data.
Jürgen Maas+15 more
wiley +1 more source
Computational Physics Then and Now: A Cautionary View [PDF]
Jack Worlton
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