activity
20052026
most citedLandau-Zener Transitions in Chains

35 citations · 158 across the 10 of their papers we have counts for

collaborators

11 papers

nlin.SI2026

Multivariable Painleve'-II equation: connection formulas for arbitrary system size

Nikolai A. Sinitsyn

Connection formulas for the asymptotic solutions of a system of n> 1 coupled Painleve'-II equations with symmetry-breaking parameters are written explicitly. An asymptotically exac…

quant-ph2025

Geometric phase in anisotropic Kepler problem: Perspective for realization in Rydberg atoms

Nikolai A. Sinitsyn, Fumika Suzuki

We predict a gyroscopic effect that can be demonstrated with Rydberg atoms following the dynamics of a Kepler Hamiltonian with an additional uniaxial anisotropy induced by optical…

physics.class-ph2025

Geometric adiabatic angle in anisotropic oscillators

Fumika Suzuki, Nikolai A. Sinitsyn

We discuss a classical anisotropic oscillator and the Foucault pendulum as examples illustrating non-conservation of action variables in integrable classical mechanical systems wit…

quant-ph2025

Competing Bosonic Reactions: Insight from Exactly Solvable Time-Dependent Models

Fumika Suzuki, Rajesh K. Malla, Nikolai A. Sinitsyn

We discuss the progress on exactly solvable multistate Landau-Zener models from a perspective of their application to competing reactions of particle creation from a false vacuum.…

quant-ph2024★ 2 cited

Asymmetry Amplification by a Nonadiabatic Passage through a Critical Point

Bhavay Tyagi, Fumika Suzuki, Vladimir A. Chernyak +1

We propose and solve a minimal model of dynamic passage through a second-order phase transition in the presence of symmetry breaking interactions and no dissipation. Our model gene…

cond-mat.quant-gas2024★ 9 cited

Parametric tuning of quantum phase transitions in ultracold reactions

Vijay Ganesh Sadhasivam, Fumika Suzuki, Bin Yan +1

Advances in atomic physics have led to the possibility of a coherent transformation between ultra-cold atoms and molecules including between completely bosonic condensates. Such tr…