Search Results - "Dai, Ruiyang"

Multidirectional sweeping preconditioners with non-overlapping checkerboard domain decomposition for Helmholtz problems by Dai, Ruiyang, Modave, Axel, Remacle, Jean-François, Geuzaine, Christophe

“…•Analysis of the algebraic structure of the global interface problem.•Generalization of sweeping preconditioners for Helmholtz problems.•Application to…”
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The Butterfly Dream by Dai, Ruiyang

“…This art-based research project aims to explore the potential of 3D moving images to enrich contemporary interpretations of Taoist culture and provide a…”
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Discrete moments models for Vlasov equations with non constant strong magnetic limit by Charles, Frédérique, Després, Bruno, Dai, Ruiyang, Hirstoaga, Sever A.

“…We describe the structure of an original application of the method of moments to the Vlasov-Poisson system with non constant strong magnetic field in three…”
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A Block Jacobi Sweeping Preconditioner for the Helmholtz Equation by Dai, Ruiyang

“…In recent research, the parallel performances of sweeping-type algorithms for high-frequency time-harmonic wave problems have been improved by departing from…”
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On the quadratic stability of asymmetric Hermite basis with application to plasma physics with oscillating electric field by Dai, Ruiyang, Després, Bruno

“…We analyze why the discretization of linear transport with asymmetric Hermite basis functions can be instable in quadratic norm. The main reason is that the…”
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Multidirectionnal sweeping preconditioners with non-overlapping checkerboard domain decomposition for Helmholtz problems by Dai, Ruiyang, Modave, Axel, Remacle, Jean-François, Geuzaine, Christophe

“…This paper explores a family of generalized sweeping preconditionners for Helmholtz problems with non-overlapping checkerboard partition of the computational…”
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