Almost Commuting Orthogonal Matrices

Some unsolved problems of unknown depth about operators on Hilbert space

P. R. Halmos · 1976

Earlier work this paper cites.

Asymptotically commuting finite rank unitary operators without commuting approximants

Dan Voiculescu · 1983

Earlier work this paper cites.

Almost commuting Hermitian matrices

Kenneth R. Davidson · 1985

Earlier work this paper cites.

K K -theory for operator algebras

Bruce Blackadar · 1986

Earlier work this paper cites.

Almost commuting unitary matrices

Ruy Exel and Terry Loring · 1989

Earlier work this paper cites.

Invariants of almost commuting unitaries

Ruy Exel and Terry A. Loring · 1991

Earlier work this paper cites.

The soft torus and applications to almost commuting matrices

Ruy Exel · 1993

Earlier work this paper cites.

Almost commuting self-adjoint matrices—a short proof of Huaxin Lin’s theorem

Peter Friis and Mikael Rørdam · 1996

Cited alongside, same era.

Almost commuting selfadjoint matrices and applications

Huaxin Lin · 1997

Cited alongside, same era.

Lifting solutions to perturbing problems in C ∗ C^{*} -algebras

Terry A. Loring · 1997

Cited alongside, same era.

Almost multiplicative morphisms and almost commuting matrices

Guihua Gong and Huaxin Lin · 1998

Cited alongside, same era.

When matrices commute

Terry A. Loring · 1998

Cited alongside, same era.

Factorization in C ∗ C^{\ast} -algebras

Gert K. Pedersen · 1998

Cited alongside, same era.

Computing contingencies for stable relations

Fragility of subhomogeneous C ∗ C^{*} -algebras with one-dimensional spectrum

Søren Eilers, Terry A. Loring, and Gert K. Pedersen · 1999

Later among the works it cites.

Morphisms of extensions of C ∗ C^{*} -algebras: pushing forward the Busby invariant

Søren Eilers, Terry A. Loring, and Gert K. Pedersen · 1999

Later among the works it cites.

Disordered topological insulators via C ∗ C^{*} -algebras

Terry A. Loring and Matthew B. Hastings · 2010

Later among the works it cites.

Almost commuting self-adjoint matrices — the real and self-dual cases

Original

Terry A. Loring and Adam P. W. Sørensen · 2010

Later among the works it cites.

Topological insulators and superconductors: tenfold way and dimensional hierarchy

S. Ryu, A.P. Schnyder, A. Furusaki, and A.W.W. Ludwig · 2010

Later among the works it cites.