Generalized linear matrix method computes normal modes in stellar disks with sharp L=0 edges via boundary integrals, validated to ~0.003 accuracy on Kuzmin-Toomre models against an independent nonlinear method.
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2026 2representative citing papers
Simulations show Lindblad-resonance wrinkles from non-winding spirals are filled with zero-age stars on orbits normally occupied by much older populations, offering an age-based constraint on past transient spiral patterns.
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A generalized linear matrix method for normal modes in collisionless stellar disks
Generalized linear matrix method computes normal modes in stellar disks with sharp L=0 edges via boundary integrals, validated to ~0.003 accuracy on Kuzmin-Toomre models against an independent nonlinear method.
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Wrinkles in Time. II. Stellar Age Trends in Kinematic Signatures from Transient Spiral Structure
Simulations show Lindblad-resonance wrinkles from non-winding spirals are filled with zero-age stars on orbits normally occupied by much older populations, offering an age-based constraint on past transient spiral patterns.