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Eigenvalues and eigenvectors
Nilpotence-based design identifies higher-order exceptional points
May 11, 2026
XDiag packages exact diagonalization tools for quantum many-body systems
May 11, 2026
Defective atomic lattice enables unidirectional reflection lasing
April 29, 2026
Generic cuspidal points can be localized from eigenvalue loops
April 29, 2026
Radial perturbations give electrical impedance tomography a spherical-harmonic structure
April 27, 2026
Weighted Neumann eigenvalues are established for outward cuspidal domains
April 27, 2026