Concepedia

Singular Lagrangians

Singular Lagrangians is a Lagrangian function whose Hessian matrix with respect to the generalized velocities is not invertible, leading to constraints in the Hamiltonian formulation of classical mechanics.

173

Publications

8.2K

Citations

219

Authors

180

Institutions

Publications per year

2017–2026

19

Parents

Publications

173

The Feynman integral for singular Lagrangians

Lyudvig Dmitrievich Faddeev · Theoretical and Mathematical Physics · 1969 · 735 citations

, , +12

Degenerate higher derivative theories beyond Horndeski: evading the Ostrogradski instability

Journal of Cosmology and Astroparticle Physics · 2016 · 564 citations · Full text

, , +10

Oscillatory integrals, lagrange immersions and unfolding of singularities

J. J. Duistermaat · Communications on Pure and Applied Mathematics · 1974 · 466 citations

, , +14

Degenerate higher order scalar-tensor theories beyond Horndeski and disformal transformations

Jibril Ben Achour, David Langlois, Karim Noui · Physical review. D/Physical review. D. · 2016 · 332 citations · Full text

, , +15

Abnormal Minimizers

Richard Montgomery · SIAM Journal on Control and Optimization · 1994 · 200 citations

, , +16

1–5 of 173

Authors

219

  1. DJ
    Dominic Joyce

    Lincoln College, United States

    7 publications · 226 citations

    8

    h-index

  2. JM
    Josep M. Pons

    Universitat de Barcelona, Spain

    7 publications · 240 citations

    7

    h-index

  3. NR
    Narciso Román‐Roy

    Universitat Politècnica de Catalunya, Spain

    7 publications · 284 citations

    7

    h-index

  4. DM
    David Martı́n de Diego

    Instituto de Física Fundamental, Spain

    7 publications · 303 citations

    7

    h-index

  5. XG
    Xavier Gràcia

    Universitat Politècnica de Catalunya, Spain

    6 publications · 225 citations

    6

    h-index

1–5 of 219

Institutions

180

  1. Universitat de Barcelona

    Barcelona, Spain

    11 h-index

    22 publications

    1K citations

  2. Universitat Politècnica de Catalunya

    Barcelona, Spain

    10 h-index

    17 publications

    608 citations

  3. Universidad de Zaragoza

    Zaragoza, Spain

    8 h-index

    15 publications

    432 citations

  4. Istituto Nazionale di Fisica Nucleare, Sezione di Firenze

    Sesto Fiorentino, Italy

    6 h-index

    9 publications

    249 citations

  5. Consejo Superior de Investigaciones Científicas

    Madrid, Spain

    6 h-index

    10 publications

    317 citations

  6. Instituto de Física Fundamental

    Madrid, Spain

    5 h-index

    6 publications

    286 citations

  7. Centre National de la Recherche Scientifique

    Paris, France

    5 h-index

    9 publications

    1.4K citations

  8. Universidade Estadual Paulista (Unesp)

    São Paulo, Brazil

    4 h-index

    6 publications

    226 citations

1–8 of 180

Venues

  1. Journal of Mathematical Physics

    20 publications · 1K citations

    16

    h-index

  2. Journal of Physics A Mathematical and General

    12 publications · 441 citations

    12

    h-index

  3. arXiv (Cornell University)

    Repository · 5 publications · 79 citations

    5

    h-index

  4. 5

    h-index

  5. Annals of Global Analysis and Geometry

    4 publications · 154 citations

    4

    h-index

1–5