Remarks on the Schur complement
Linear Algebra and its Applications, 1981 AbstractFirst, a generalization of the Schur determinantal formula is given. Using properties of quasidirect sums of matrices, a new characterization of the Schur complement is proved.
openaire +2 more sources
Perturbation Bound of the Group Inverse and the Generalized Schur Complement in Banach Algebra [PDF]
, 2012 Xiaoji Liu, Yonghui Qin, Hui Wei
openalex +1 more source
Integrable and Chaotic Systems Associated with Fractal Groups. [PDF]
Entropy (Basel), 2021 Grigorchuk R, Samarakoon S.
europepmc +1 more source
Efficient Preconditioners for Interior Point Methods via a new Schur Complement-Based Strategy [PDF]
, 2021 Samah Karim, Edgar Solomonik
openalex +1 more source
A conforming auxiliary space preconditioner for the mass conserving stress-yielding method. [PDF]
Numer Linear Algebra Appl, 2023 Kogler L, Lederer PL, Schöberl J.
europepmc +1 more source
Hierarchical Schur complement preconditioner for the stochastic Galerkin finite element methods [PDF]
, 2013 Bedřich Sousedík +2 more
openalex +1 more source
Regimes and mechanisms of transient amplification in abstract and biological neural networks. [PDF]
PLoS Comput Biol, 2022 Christodoulou G, Vogels TP, Agnes EJ.
europepmc +1 more source
An explicit Wiener-Hopf factorization algorithm for matrix polynomials and its exact realizations within ExactMPF package. [PDF]
Proc Math Phys Eng Sci, 2022 Adukov VM, Adukova NV, Mishuris G.
europepmc +1 more source
Quantum Polar Duality and the Symplectic Camel: A New Geometric Approach to Quantization. [PDF]
Found Phys, 2021 Gosson MA.
europepmc +1 more source