Search Results - "Regev, Shaked"
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1
HyKKT: a hybrid direct-iterative method for solving KKT linear systems
Published in Optimization methods & software (04-03-2023)“…We propose a solution strategy for the large indefinite linear systems arising in interior methods for nonlinear optimization. The method is suitable for…”
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Journal Article -
2
Application of underdamped Langevin dynamics simulations for the study of diffusion from a drug-eluting stent
Published in Physica A (01-10-2018)“…We use a one-dimensional two layer model with a semi-permeable membrane to study the diffusion of a therapeutic drug delivered from a drug-eluting stent (DES)…”
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Journal Article -
3
Application of underdamped Langevin dynamics simulations for the study of diffusion from a drug-eluting stent
Published 17-05-2018“…Physica A 507, 231 (2018) We use a one-dimensional two layer model with a semi-permeable membrane to study the diffusion of a therapeutic drug delivered from a…”
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Journal Article -
4
Linear solvers for power grid optimization problems: a review of GPU-accelerated linear solvers
Published 13-08-2021“…The linear equations that arise in interior methods for constrained optimization are sparse symmetric indefinite and become extremely ill-conditioned as the…”
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Journal Article -
5
Non-magnetic four-port electronic circulators based on 90∘ non-reciprocal phase-shifters
Published in Scientific reports (18-02-2024)“…This paper presents a family of four-port electronic circulators adhering to a new topology symmetry that enables linear, low-loss transistor-based circuit…”
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Journal Article -
6
Non-magnetic four-port electronic circulators based on $$90^\circ $$ non-reciprocal phase-shifters
Published in Scientific reports (18-02-2024)“…Abstract This paper presents a family of four-port electronic circulators adhering to a new topology symmetry that enables linear, low-loss transistor-based…”
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Journal Article -
7
Linear solvers for power grid optimization problems: A review of GPU-accelerated linear solvers
Published in Parallel computing (01-07-2022)“…The linear equations that arise in interior methods for constrained optimization are sparse symmetric indefinite, and they become extremely ill-conditioned as…”
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Journal Article -
8
Preconditioning Techniques for Sparse Linear Systems
Published 01-01-2022“…We present two novel methods, SSAI and HyKKT, for sparse linear systems. The methods differ in that SSAI is meant to be an out of the box solver that is robust…”
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Dissertation -
9
Isothermal Langevin dynamics in systems with power-law spatially-dependent friction
Published 28-06-2016“…Phys Rev. E 94, 012116 (2016) We study the dynamics of Brownian particles in a heterogeneous one-dimensional medium with a spatially-dependent diffusion…”
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Journal Article -
10
HyKKT: a hybrid direct-iterative method for solving KKT linear systems
Published in Optimization methods & software (27-09-2022)“…Here, we propose a solution strategy for the large indefinite linear systems arising in interior methods for nonlinear optimization. The method is suitable for…”
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Journal Article -
11
Linear solvers for power grid optimization problems: A review of GPU-accelerated linear solvers
Published in Parallel computing (11-12-2021)“…The linear equations that arise in interior methods for constrained optimization are sparse symmetric indefinite, and they become extremely ill-conditioned as…”
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Journal Article -
12
Non-magnetic four-port electronic circulators based on [Formula: see text] non-reciprocal phase-shifters
Published in Scientific reports (18-02-2024)“…This paper presents a family of four-port electronic circulators adhering to a new topology symmetry that enables linear, low-loss transistor-based circuit…”
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Journal Article -
13
Non-magnetic four-port electronic circulators based on \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$90^\circ $$\end{document}90∘ non-reciprocal phase-shifters
Published in Scientific reports (18-02-2024)“…This paper presents a family of four-port electronic circulators adhering to a new topology symmetry that enables linear, low-loss transistor-based circuit…”
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Journal Article -
14
Non-magnetic four-port electronic circulators based on $$90^\circ $$ 90 ∘ non-reciprocal phase-shifters
Published in Scientific reports (01-02-2024)“…Abstract This paper presents a family of four-port electronic circulators adhering to a new topology symmetry that enables linear, low-loss transistor-based…”
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Journal Article -
15
Iterative Methods in GPU-Resident Linear Solvers for Nonlinear Constrained Optimization
Published 24-01-2024“…Linear solvers are major computational bottlenecks in a wide range of decision support and optimization computations. The challenges become even more…”
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Journal Article -
16
A Hybrid Direct-Iterative Method for Solving KKT Linear Systems
Published 07-10-2021“…We propose a solution strategy for linear systems arising in interior method optimization, which is suitable for implementation on hardware accelerators such…”
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Journal Article