Search Results - "Porter, William J."

Activation of life-limiting fatigue damage mechanisms in Ti–6Al–2Sn–4Zr–6Mo by Hutson, Alisha L., Jha, Sushant K., Porter, William J., Larsen, James M.

“…•Fatigue life data were analyzed for bimodal (FCG or initiation-dominated) behavior.•Short life populations were observed preferentially under more aggressive…”
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Dynamics of entanglement entropy of interacting fermions in a 1D driven harmonic trap by McKenney, Joshua R., Porter, William J., Drut, Joaquín E.

“…Following up on a recent analysis of two cold atoms in a time-dependent harmonic trap in one dimension, we explore the entanglement entropy of two and three…”
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Hybrid Monte Carlo approach to the entanglement entropy of interacting fermions by Drut, Joaquín E., Porter, William J.

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Characterization of fatigue crack-initiation facets in relation to lifetime variability in Ti–6Al–4V by Jha, Sushant K., Szczepanski, Christopher J., Golden, Patrick J., Porter, William J., John, Reji

“…An analysis of fatigue crack-initiation facets from the perspective of variability in lifetime of a duplex microstructure of Ti–6Al–4V is presented. Fatigue…”
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Hard-wall and non-uniform lattice Monte Carlo approaches to one-dimensional Fermi gases in a harmonic trap by Berger, Casey E., Drut, Joaquín E., Porter, William J.

“…We present in detail two variants of the lattice Monte Carlo method aimed at tackling systems in external trapping potentials: a uniform-lattice approach with…”
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Convexity of the entanglement entropy of SU(2N)-symmetric fermions with attractive interactions by Drut, Joaquín E, Porter, William J

“…The positivity of the probability measure of attractively interacting systems of 2N-component fermions enables the derivation of an exact convexity property…”
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Aspects of Strongly Correlated Many-Body Fermi Systems by Porter, William J., III

“…A, by now, well-known signal-to-noise problem plagues Monte Carlo calculations of quantum-information-theoretic observables in systems of interacting fermions,…”
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Effects of ballistic impact damage on fatigue crack initiation in Ti–6Al–4V simulated engine blades by Martinez, Christine M, Eylon, Daniel, Nicholas, Theodore, Thompson, Steven R, Ruschau, John J, Birkbeck, Janine, Porter, William J

“…The ingestion of debris into jet engines creates nicks and dents on the leading edges of blades and vanes. This is commonly known as foreign object damage…”
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Comparison of fatigue limit strength of Ti–6Al–4V in tension and torsion after real and simulated foreign object damage by Nicholas, Ted, Thompson, Steven R., Porter, William J., Buchanan, Dennis J.

“…Flat samples of Ti–6Al–4V forged plate material were subjected to ballistic impact from 3.18 mm diameter steel spheres at velocities of 200 or 300 m/s and…”
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Erratum: Convexity of the Entanglement Entropy of SU( 2 N )-Symmetric Fermions with Attractive Interactions [Phys. Rev. Lett. 114 , 050402 (2015)] by Drut, Joaquín E., Porter, William J.

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Characterization of fatigue crack-initiation facets in relation to lifetime variability in Ti―6Al―4V: Fatigue Damage of Structural Materials VII by JHA, Sushant K, SZCZEPANSKI, Christopher J, GOLDEN, Patrick J, PORTER, William J, JOHN, Reji

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Comparison of fatigue limit strength of Ti-6A1-4V in tension and torsion after real and simulated foreign object damage by Nicholas, Ted, Thompson, Steven R, Porter, William J, Buchanan, Dennis J

“…Flat samples of Ti-6Al-4V forged plate material were subjected to ballistic impact from 3.18 mm diameter steel spheres at velocities of 200 or 300 m/s and…”
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Surmounting the sign problem in non-relativistic calculations: a case study with mass-imbalanced fermions by Rammelmüller, Lukas, Porter, William J, Drut, Joaquín E, Braun, Jens

“…Phys. Rev. D 96, 094506 (2017) The calculation of the ground state and thermodynamics of mass-imbalanced Fermi systems is a challenging many-body problem. Even…”
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Tan's contact and the phase distribution of repulsive Fermi gases: Insights from QCD noise analyses by Porter, William J, Drut, Joaquín E

“…Phys. Rev. A 95, 053619 (2017) Path-integral analyses originally pioneered in the study of the complex-phase problem afflicting lattice calculations of…”
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The entanglement spectrum and R\'enyi entropies of non-relativistic conformal fermions by Porter, William J, Drut, Joaquín E

“…Phys. Rev. B 94, 165112 (2016) We characterize non-perturbatively the R\'enyi entropies of degree n=2,3,4, and 5 of three-dimensional, strongly coupled…”
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Entanglement, noise, and the cumulant expansion by Drut, Joaquín E, Porter, William J

“…Phys. Rev. E 93, 043301 (2016) We put forward a simpler and improved variation of a recently proposed method to overcome the signal-to-noise problem found in…”
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Evolution from few- to many-body physics in one-dimensional Fermi systems: One- and two-body density matrices, and particle-partition entanglement by Rammelmüller, Lukas, Porter, William J, Braun, Jens, Drut, Joaquín

“…Phys. Rev. A 96, 033635 (2017) We study the evolution from few- to many-body physics of fermionic systems in one spatial dimension with attractive pairwise…”
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A hybrid Monte Carlo approach to the entanglement entropy of interacting fermions by Drut, Joaquín E, Porter, William J

“…Phys. Rev. B 92, 125126 (2015) The Monte Carlo calculation of R\'enyi entanglement entropies $S^{}_n$ of interacting fermions suffers from a well-known…”
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Entanglement of Free Fermions and Bosons at Finite Temperature by Drut, Joaquín E, Porter, William J

“…J. Phys. A, 50, 145304 (2017) We generalize techniques previously used to compute ground-state properties of one-dimensional noninteracting quantum gases to…”
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Convexity of the entanglement energy of SU($2N$)-symmetric fermions with attractive interactions by Drut, Joaquín E, Porter, William J

“…Phys. Rev. Lett. 114, 050402 (2015) The positivity of the probability measure of attractively interacting systems of $2N$-component fermions enables the…”
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