Multisymplectic Lagrangian and Hamiltonian formalisms of classical field theories

N Román-Roy - SIGMA. Symmetry, Integrability and Geometry: Methods …, 2009 - emis.de
This review paper is devoted to presenting the standard multisymplectic formulation for
describing geometrically classical field theories, both the regular and singular cases. First …

Canonical structure of classical field theory in the polymomentum phase space

IV Kanatchikov - Reports on Mathematical Physics, 1998 - Elsevier
Canonical structure of classical field theory in n dimensions is studied within the covariant
polymomentum Hamiltonian formulation of De Donder-Weyl (DW). The bi-vertical (n+ 1) …

Symmetries in classical field theory

M De Leon, D Martín de Diego… - International Journal of …, 2004 - World Scientific
The multisymplectic description of Classical Field Theories is revisited, including its relation
with the presymplectic formalism on the space of Cauchy data. Both descriptions allow us to …

[HTML][HTML] Multisymplectic constraint analysis of scalar field theories, Chern-Simons gravity, and bosonic string theory

J Gomis, A Guerra Iv, N Román-Roy - Nuclear Physics B, 2023 - Elsevier
The (pre) multisymplectic geometry of the De Donder–Weyl formalism for field theories is
further developed for a variety of field theories including a scalar field theory from the …

Multicontact formulation for non-conservative field theories

M de León, J Gaset, MC Muñoz-Lecanda… - Journal of Physics A …, 2023 - iopscience.iop.org
A new geometric structure inspired by multisymplectic and contact geometries, which we call
multicontact structure, is developed to describe non-conservative classical field theories …

Geometry of multisymplectic Hamiltonian first-order field theories

A Echeverria-Enrıquez, MC Munoz-Lecanda… - Journal of …, 2000 - pubs.aip.org
In the jet bundle description of field theories (multisymplectic models, in particular), there are
several choices for the multimomentum bundle where the covariant Hamiltonian formalism …

More insights into symmetries in multisymplectic field theories

A Guerra IV, N Román-Roy - Symmetry, 2023 - mdpi.com
This work provides a general overview for the treatment of symmetries in classical field
theories and (pre) multisymplectic geometry. The geometric characteristics of the relation …

Precanonical quantum gravity: quantization without the space–time decomposition

IV Kanatchikov - International Journal of Theoretical Physics, 2001 - Springer
A nonpertubative approach to quantum gravity using precanonical field quantization
originating from the covariant De Donder–Weyl Hamiltonian formulation, which treats space …

Multivector field formulation of Hamiltonian field theories: equations and symmetries

A Echeverría-Enríquez… - Journal of Physics A …, 1999 - iopscience.iop.org
We state the intrinsic form of the Hamiltonian equations of first-order classical field theories
in three equivalent geometrical ways: using multivector fields, jet fields and connections …

Unambiguous formalism for higher order Lagrangian field theories

CM Campos, M De Leon, DMI De Diego… - Journal of Physics A …, 2009 - iopscience.iop.org
The aim of this paper is to propose an unambiguous intrinsic formalism for higher order field
theories which avoids the arbitrariness in the generalization of the conventional description …