N. Román-Roy: search on Z-Library

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1

Equivalence between the Lagrangian and Hamiltonian formalism for constrained systems

Batlle, C., Gomis, J., Pons, J. M., Roman-Roy, N.

Journal:

Journal of Mathematical Physics

Year:

1986

Language:

english

File:

PDF, 924 KB

english, 1986

2

Lagrangian and Hamiltonian constraints for second-order singular Lagrangians

Batlle, C, Gomis, J, Pons, J M, Roman-Roy, N

Journal:

Journal of Physics A: Mathematical and General Physics

Year:

1988

Language:

english

File:

PDF, 477 KB

english, 1988

3

Geometric reduction in optimal control theory with symmetries

Echeverría-Enríquez, A., Marín-Solano, J., Muñoz-Lecanda, M.C., Román-Roy, N.

Journal:

Reports on Mathematical Physics

Year:

2003

Language:

english

File:

PDF, 1.61 MB

english, 2003

4

Geometric Hamilton–Jacobi theory for higher-order autonomous systems

Colombo, Leonardo, de León, Manuel, Prieto-Martínez, Pedro Daniel, Román-Roy, Narciso

Journal:

Journal of Physics A Mathematical and Theoretical

Year:

2014

Language:

english

File:

PDF, 562 KB

english, 2014

5

Unified formalism for the generalized kth-order Hamilton–Jacobi problem

Colombo, Leonardo, De Léon, Manuel, Prieto-Martínez, Pedro Daniel, Román-Roy, Narciso

Journal:

International Journal of Geometric Methods in Modern Physics

Year:

2014

Language:

english

File:

PDF, 192 KB

english, 2014

6

GEOMETRIC HAMILTON–JACOBI THEORY FOR NONHOLONOMIC DYNAMICAL SYSTEMS

CARIÑENA, JOSÉ F., GRÀCIA, XAVIER, MARMO, GIUSEPPE, MARTÍNEZ, EDUARDO, MUÑOZ-LECANDA, MIGUEL C., ROMÁN-ROY, NARCISO

Journal:

International Journal of Geometric Methods in Modern Physics

Year:

2010

Language:

english

File:

PDF, 308 KB

english, 2010

7

A geometrical analysis of the field equations in field theory

Echeverría-Enríquez, A., Muñoz-Lecanda, M. C., Román-Roy, N.

Journal:

International Journal of Mathematics and Mathematical Sciences

Year:

2002

Language:

english

File:

PDF, 2.25 MB

english, 2002

8

Singular Lagrangian Systems on Jet Bundles

Manuel de León, Jesús Marín-Solano, Juan Carlos Marrero, Miguel C. Muñoz-Lecanda, Narciso Román-Roy

Journal:

Fortschritte der Physik

Year:

2002

Language:

english

File:

PDF, 536 KB

english, 2002

9

Geometric study of the connection between the Lagrangian and Hamiltonian constraints

Jose F. Cariñena, Carlos Lopez, Narciso Roman-Roy

Journal:

Journal of Geometry and Physics

Year:

1987

Language:

english

File:

PDF, 1.13 MB

english, 1987

10

Geometry of Lagrangian First-order Classical Field Theories

Arturo Echeverría-Enríquez, Miguel C. Muñoz-Lecanda, Narciso Román-Roy

Journal:

Fortschritte der Physik

Year:

1996

Language:

english

File:

PDF, 2.00 MB

english, 1996

11

Symplectic and nonsymplectic realizations of groups for singular systems. An example

Narciso Román-Roy

Journal:

International Journal of Theoretical Physics

Year:

1991

Language:

english

File:

PDF, 298 KB

english, 1991

12

Gauge systems: Presymplectic and group action formulations

M. C. Muñoz-Lecanda, N. Román-Roy

Journal:

International Journal of Theoretical Physics

Year:

1993

Language:

english

File:

PDF, 435 KB

english, 1993

13

Time-Dependent Lagrangians Invariant by a Vector Field

Miguel C. Muñoz-Lecanda, Narciso Román-Roy, F. Javier Yániz-Fernández

Journal:

Letters in Mathematical Physics

Year:

2001

Language:

english

File:

PDF, 139 KB

english, 2001

14

Applications of the canonical-transformation theory for presymplectic systems

J. F. Cariñena, L. A. Ibort, J. Gomis, N. Román-Roy

Journal:

Il Nuovo Cimento B (1971-1996)

Year:

1987

Language:

english

File:

PDF, 1.27 MB

english, 1987

15

k-Cosymplectic Classical Field Theories: Tulczyjew and Skinner–Rusk Formulations

Angel M. Rey, Narciso Román-Roy, Modesto Salgado, Silvia Vilariño

Journal:

Mathematical Physics, Analysis and Geometry

Year:

2012

Language:

english

File:

PDF, 684 KB

english, 2012

16

On the Legendre transformation for singular Lagrangians and related topics

Batlle, C, Gomis, J, Pons, J M, Roman-Roy, N

Journal:

Journal of Physics A: Mathematical and General Physics

Year:

1987

Language:

english

File:

PDF, 689 KB

english, 1987

17

HIGHER-ORDER NOETHER SYMMETRIES IN k-SYMPLECTIC HAMILTONIAN FIELD THEORY

ROMÁN-ROY, NARCISO, SALGADO, MODESTO, VILARIÑO, SILVIA

Journal:

International Journal of Geometric Methods in Modern Physics

Year:

2013

Language:

english

File:

PDF, 202 KB

english, 2013

18

On the multimomentum bundles and the Legendre maps in field theories

Echeverría-Enríquez, A., Muñoz-Lecanda, M.C., Román-Roy, N.

Journal:

Reports on Mathematical Physics

Year:

2000

Language:

english

File:

PDF, 1.17 MB

english, 2000

19

ON SOME ASPECTS OF THE GEOMETRY OF DIFFERENTIAL EQUATIONS IN PHYSICS

GRÀCIA, XAVIER, MUÑOZ-LECANDA, MIGUEL C., ROMÁN-ROY, NARCISO

Journal:

International Journal of Geometric Methods in Modern Physics

Year:

2004

Language:

english

File:

PDF, 278 KB

english, 2004

20

Multivector field formulation of Hamiltonian field theories: equations and symmetries

Echeverría-Enríquez, A, Muñoz-Lecanda, M C, Román-Roy, N

Journal:

Journal of Physics A: Mathematical and General Physics

Year:

1999

Language:

english

File:

PDF, 341 KB

english, 1999

21

Reduction of polysymplectic manifolds

Marrero, Juan Carlos, Román-Roy, Narciso, Salgado, Modesto, Vilariño, Silvia

Journal:

Journal of Physics A Mathematical and Theoretical

Year:

2015

Language:

english

File:

PDF, 763 KB

english, 2015

22

SYMMETRIES AND CONSERVATION LAWS IN THE GÜNTHER k-SYMPLECTIC FORMALISM OF FIELD THEORY

ROMÁN-ROY, NARCISO, SALGADO, MODESTO, VILARIÑO, SILVIA

Journal:

Reviews in Mathematical Physics

Year:

2007

Language:

english

File:

PDF, 389 KB

english, 2007

23

REDUCTION OF PRESYMPLECTIC MANIFOLDS WITH SYMMETRY

ECHEVERRÍA-ENRÍQUEZ, A., MUÑOZ-LECANDA, M. C., ROMÁN-ROY, N.

Journal:

Reviews in Mathematical Physics

Year:

1999

Language:

english

File:

PDF, 438 KB

english, 1999

24

CONSTRAINT ALGORITHM FOR k-PRESYMPLECTIC HAMILTONIAN SYSTEMS: APPLICATION TO SINGULAR FIELD THEORIES

GRÀCIA, XAVIER, MARTÍN, RUBÉN, ROMÁN-ROY, NARCISO

Journal:

International Journal of Geometric Methods in Modern Physics

Year:

2009

Language:

english

File:

PDF, 314 KB

english, 2009

25

PRE-MULTISYMPLECTIC CONSTRAINT ALGORITHM FOR FIELD THEORIES

DE LEÓN, MANUEL, MARÍN-SOLANO, JESÚS, MARRERO, JUAN CARLOS, MUÑOZ-LECANDA, MIGUEL C., ROMÁN-ROY, NARCISO

Journal:

International Journal of Geometric Methods in Modern Physics

Year:

2005

Language:

english

File:

PDF, 446 KB

english, 2005

26

GEOMETRIC HAMILTON–JACOBI THEORY

CARIÑENA, JOSÉ F., GRÀCIA, XAVIER, MARMO, GIUSEPPE, MARTÍNEZ, EDUARDO, MUÑOZ-LECANDA, MIGUEL C., ROMÁN-ROY, NARCISO

Journal:

International Journal of Geometric Methods in Modern Physics

Year:

2006

Language:

english

File:

PDF, 470 KB

english, 2006

27

Lagrangian–Hamiltonian unified formalism for autonomous higher order dynamical systems

Prieto-Martínez, Pedro Daniel, Román-Roy, Narciso

Journal:

Journal of Physics A Mathematical and Theoretical

Year:

2011

Language:

english

File:

PDF, 1.29 MB

english, 2011

28

Non-standard connections in classical mechanics

A. Echeverria-enriquez, M. C. Munoz-lecanda, N. Roman-roy

Year:

1995

Language:

english

File:

PDF, 598 KB

english, 1995

29

Higher-order conditions for singular Lagrangian dynamics

Gracia, X, Pons, J M, Roman-Roy, N

Journal:

Journal of Physics A: Mathematical and General Physics

Year:

1992

Language:

english

File:

PDF, 596 KB

english, 1992

30

Structural aspects of Hamilton–Jacobi theory

Cariñena, J. F., Gràcia, X., Marmo, G., Martínez, E., Muñoz-Lecanda, M. C., Román-Roy, N.

Journal:

International Journal of Geometric Methods in Modern Physics

Year:

2016

Language:

english

File:

PDF, 369 KB

english, 2016

31

Variational principles for multisymplectic second-order classical field theories

Prieto-Martínez, Pedro Daniel, Román-Roy, Narciso

Journal:

International Journal of Geometric Methods in Modern Physics

Year:

2015

Language:

english

File:

PDF, 137 KB

english, 2015

32

Invariant forms and automorphisms of locally homogeneous multisymplectic manifolds

Román-Roy, Narciso, Muñoz-Lecanda, Miguel, Ibort, Alberto, Echeverría-Enríquez, Arturo

Journal:

The Journal of Geometric Mechanics

Year:

2013

Language:

english

File:

PDF, 229 KB

english, 2013

33

Order Reduction, Projectability and Constraints of Second-Order Field Theories and Higher-Order Mechanics

Gaset, Jordi, Román-Roy, Narciso

Journal:

Reports on Mathematical Physics

Year:

2016

Language:

english

File:

PDF, 174 KB

english, 2016

34

Singular Systems: Their Origins, General Features, and Non Numerical Solution

Gràcia, Xavier, Muñoz-Lecanda, Miguel C., Román-Roy, Narciso

Journal:

IFAC Proceedings Volumes

Year:

1995

Language:

english

File:

PDF, 1.69 MB

english, 1995

35

Variational principles and symmetries on fibered multisymplectic manifolds

Gaset, Jordi, Prieto-Martínez, Pedro D., Román-Roy, Narciso

Journal:

Communications in Mathematics

Year:

2016

Language:

english

File:

PDF, 340 KB

english, 2016

36

Hamilton-Jacobi theory in multisymplectic classical field theories

de León, Manuel, Prieto-Martínez, Pedro Daniel, Román-Roy, Narciso, Vilariño, Silvia

Journal:

Journal of Mathematical Physics

Year:

2017

Language:

english

File:

PDF, 640 KB

english, 2017

37

Multisymplectic unified formalism for Einstein-Hilbert gravity

Gaset, Jordi, Román-Roy, Narciso

Journal:

Journal of Mathematical Physics

Year:

2018

Language:

english

File:

PDF, 740 KB

english, 2018

38

Remarks on Multisymplectic Reduction

Echeverría-Enríquez, Arturo, Muñoz-Lecanda, Miguel C., Román-Roy, Narciso

Journal:

Reports on Mathematical Physics

Year:

2018

Language:

english

File:

PDF, 122 KB

english, 2018