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math-ph2026
A new model for the quantum mechanics of the Hydrogen atom
Joseph Bernstein, Eyal Subag
To every Lorentzian quadratic space of even dimension such that we attach a canonical algebraic quantum mechanical model for a corresponding generalized hydro…
math-ph2026
Dual contractions and algebraic families
Eyal Subag
We introduce a duality for Inönü-Wigner contractions attached to real symmetric Lie algebras. Starting from a symmetric pair , we define a dual real form $\mat…