142 citations · 214 across the 30 of their papers we have counts for
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nucl-th2017★ 142 cited
Eigenvector continuation with subspace learning
Dillon Frame, Rongzheng He, Ilse Ipsen +3
A common challenge faced in quantum physics is finding the extremal eigenvalues and eigenvectors of a Hamiltonian matrix in a vector space so large that linear algebra operations o…
nucl-th2003★ 13 cited
Zone Determinant Expansions for Nuclear Lattice Simulations
Dean J. Lee, Ilse C. F. Ipsen
We introduce a new approximation to nucleon matrix determinants that is physically motivated by chiral effective theory. The method involves breaking the lattice into spatial zones…