Paul

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bio	website	math.utep.edu/faculty/…
	location	El Paso, TX
	age	30
visits	member for	4 months
	seen	22 mins ago
stats	profile views	216

Computational Science PhD student
University of Texas El Paso
Climate & Energy Science Student Organization President
National Energy Technology Laboratory Intern
NSF LSAMP Fellow

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52 Questions

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8	Can the solution of a linear system of equations be approximated for only the first few variables?
8	How to assemble and solve a matrix system in parallel from values generated in different processors?
8	What is the principle behind the convergence of Krylov subspace methods for solving linear systems of equations?
8	Is there a standard rating system for scientific journal publications?
7	Can a numerical scheme be used to determine the well-posedness of an initial or boundary value problem?

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2,248 Reputation

top 7% this year

+5	How does the computational cost of an mpi_allgather operation compare with a gather/scatter operation?
+25	How can I precondition a non-linear problem before linearization?
+5	How to reorder variables to produce a banded matrix of minimum bandwidth?
+10	A good finite difference for the continuity equation

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34 Answers

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8	What core skills should every computational scientist have?
7	A good finite difference for the continuity equation
5	How to impose boundary conditions in finite difference methods
4	Gershgorin Circle Theorem to estimate the eigenvalues
4	What guidelines should I follow when choosing a sparse linear system solver?

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93 Tags

16 finite-difference × 10	7 fluid-dynamics × 2
15 linear-algebra × 20	6 matrices × 5
11 pde × 13	6 linear-solver × 5
10 education × 2	6 software × 3
8 computational-geometry × 6	6 homework × 2

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296 Votes Cast

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286	up		126	question		52		5
10	down		170	answer		52		5

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