Publications (by topic)

Dynamics of quantum wave packets

Quantum backflow

• Quantum backflow current in a ring: Optimal bounds and fractality
  A. Goussev, F. Quinque, J. Joo, and A. Burbanks
  Phys. Rev. A 110, 022216 (2024)
  
  
  

• Simulating quantum backflow on a quantum computer

A.  Goussev and J. Joo
Phys. Scr. 99, 045104 (2024)

• Unbounded quantum backflow in two dimensions
  M. Barbier, A. Goussev, S. C. L. Srivastava
  Phys. Rev. A 107, 032204 (2023)
  
  
  

• Comment on 'Backflow in relativistic wave equations'
  M. Barbier, C. J. Fewster, A. Goussev, G. V. Morozov, S. C. L. Srivastava
  J. Phys. A: Math. Theor. 56, 138003 (2023)
  
  
  

• On the experiment-friendly formulation of quantum backflow
  M. Barbier and A. Goussev
  Quantum 5, 536 (2021)
  
  
  

• Quantum backflow in a ring

A. Goussev

Phys. Rev. A 103, 022217 (2021)

• Probability backflow for correlated quantum states
  A. Goussev
  Phys. Rev. Research 2, 033206 (2020)
  
  
  

• Equivalence between quantum backflow and classically forbidden probability flow in a diffraction-in-time problem
  A. Goussev
  Phys. Rev. A 99, 043626 (2019)

Quantum dynamics in the presence of time-dependent absorption

• Phase-space representation of diffraction in time: Analytic results
  M. Barbier and A. Goussev
  New J. Phys. 24, 033014 (2022)
  
  
  

• Comparison between two models of absorption of matter waves by a thin time-dependent barrier
  M. Barbier, M. Beau, A. Goussev
  Phys. Rev. A 92, 053630 (2015)
  
  
  

• Manipulating quantum wave packets via time-dependent absorption
  A. Goussev
  Phys. Rev. A 91, 043638 (2015)
  
  
  

• Diffraction in time: An exactly solvable model
  A. Goussev
  Phys. Rev. A 87, 053621 (2013)
  
  
  

• Huygens-Fresnel-Kirchhoff construction for quantum propagators with application to diffraction in space and time
  A. Goussev
  Phys. Rev. A 85, 013626 (2012)

Loschmidt echo

• Origin of the exponential decay of the Loschmidt echo in integrable systems
  R. Dubertrand and A. Goussev
  Phys. Rev. E 89, 022915 (2014)
  
  
  

• Loschmidt Echo
  A. Goussev, R. A. Jalabert, H. M. Pastawski, D. Wisniacki
  Scholarpedia 7(8), 11687 (2012)
  
  
  

• Nonmonotonic short-time decay of the Loschmidt echo in quasi-one-dimensional systems
  A. Goussev
  Phys. Rev. E 83, 056210 (2011)
  
  
  

• Fidelity decay for local perturbations: Microwave evidence for oscillating decay exponents
  B. Köber, U. Kuhl, H.-J. Stöckmann, A. Goussev, K. Richter
  Phys. Rev. E 83, 016214 (2011)
  
  
  

• Long-time coherence in echo spectroscopy with π/2-π-π/2 pulse sequence
  A. Goussev and Ph. Jacquod
  Phys. Rev. A 82, 052114 (2010)
  
  
  

• Long-time saturation of the Loschmidt echo in quantum chaotic billiards
  M. Gutiérrez and A. Goussev
  Phys. Rev. E 79, 046211 (2009)
  
  
  

• Loschmidt echo for local perturbations: Non-monotonous cross-over from the Fermi-golden-rule to the escape-rate regime
  A. Goussev, D. Waltner, K. Richter, and R. A. Jalabert
  New. J. Phys. 10, 093010 (2008)
  
  
  

• Loschmidt echo decay from local boundary perturbations
  A. Goussev and K. Richter
  Phys. Rev. E (Rapid Commun.) 75, 015201(R) (2007)

Normal form theory approach to chemical reactions

• The flux-flux correlation function for anharmonic barriers
  A. Goussev, R. Schubert, H. Waalkens, S. Wiggins
  J. Chem. Phys. 133, 244113 (2010)
  
  
  

• Quantum theory of reactive scattering in phase space
  A. Goussev, R. Schubert, H. Waalkens, S. Wiggins
  Adv. Quant. Chem. 60, 269 (2010)
  
  
  

• Periodic-orbit formula for quantum reactions through transition states
  R. Schubert, H. Waalkens, A. Goussev, S. Wiggins
  Phys. Rev. A 82, 012707 (2010)
  
  
  

• The quantum normal form approach to reactive scattering: The cumulative reaction probability for collinear exchange reactions
  A. Goussev, R. Schubert, H. Waalkens, S. Wiggins
  J. Chem. Phys. 131, 144103 (2009)