Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Log inSign up
Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Blog
Job Board
Q3AS

© 2026 Aqora Quantum S.A.S.

TermsPrivacyLegal Notice

Lettere al nuovo cimento della societa italiana di fisica/Lettere al nuovo cimento

Constrained particles in quantum mechanics

R. C. T. da Costa

Published Mar 1, 1983• 7 citations
Publisher
DOI
10.1007/bf02906835

Related papers

Quantum mechanics of a constrained particle and the problem of prescribed geometry-induced potential

Luiz C.B. da Silva, Cristiano C. Bastos, Fábio G. Ribeiro

arXiv:1602.00528•Annals of Physics•Feb 23, 2017•42 citations

Quantum mechanical treatment of a constrained particle on two dimensional sphere

L. Jahangiri, H. Panahi

Annals of Physics•Oct 25, 2016•4 citations

Effective description of a quantum particle constrained to a catenoid

Guillermo Chacón‐Acosta, Héctor H. Hernández, J. Ruvalcaba-Rascón

We describe a quantum particle constrained on a catenoid, employing an effective description of quantum mechanics based on expected values of observables and quantum dispersions. We obtain semiclassical trajectories for particles, displaying general features of the quantum behaviour; most interestingly, particles present tunneling through the throat of the catenoid, a characteristic having important physical applications

arXiv:2402.15045•Feb 23, 2024•0 citations

Constraints in quantum mechanics

DOMENICO PICCA

Lettere al nuovo cimento della societa italiana di fisica/Lettere al nuovo cimento•Aug 1, 1982•9 citations

Quantum Mechanics with Constraints

H. Jensen, H. Koppe

Elsevier eBooks•Jan 1, 1972•12 citations

Constrained dynamics for quantum mechanics. I. Restricting a particle to a surface

Hendrik Grundling, C. A. Hurst

We analyze constrained quantum systems where the dynamics do not preserve the constraints. This is done, in particular, for the restriction of a quantum particle in Rn to a curved submanifold, and we propose a method of constraining and dynamics adjustment that produces the right Hamiltonian on the submanifold when tested on known examples. This method will be the germ of a “Dirac algorithm for quantum constraints.” We generalize it to the situation where the constraint is a general self-adjoint operator with some additional structures.

arXiv:hep-th/9712052•Journal of Mathematical Physics•Jun 1, 1998•14 citations
We analyze constrained quantum systems where the dynamics do not preserve the constraints. This is done, in particular, for the restriction of a quantum particle in Rn to a curved submanifold, and we propose a method of constraining and dynamics adjustment that produces the right Hamiltonian on the submanifold when tested on known examples. This method will be the germ of a “Dirac algorithm for quantum constraints.” We generalize it to the situation where the constraint is a general self-adjoint operator with some additional structures.