Noether's (first) theorem states that every differentiable symmetry of the action of a physical system has a corresponding conservation law. Theâ€¦Â (More)

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2012

2012

We produce Brillâ€“Noether general graphs in every genus, confirming a conjecture of Baker and giving a new proof of the Brillâ€¦Â (More)

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2011

2011

- Brian Osserman
- 2011

We describe how the use of a different degeneration from that considered by Eisenbud and Harris leads to a simple andâ€¦Â (More)

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2010

2010

- GastÃ£o S. F. Frederico, Delfim F. M. Torres
- Applied Mathematics and Computation
- 2010

We prove a Noetherâ€™s theorem for fractional variational problems with Riesz-Caputo derivatives. Both Lagrangian and Hamiltonianâ€¦Â (More)

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2008

2008

We extend Noetherâ€™s theorem to dynamical optimal control systems being under the action of nonconservative forces. A systematicâ€¦Â (More)

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2006

2006

- Alessandra Agostini, Giovanni Amelino-Camelia, Michele ARZANO, Antonino Marciano, Ruggero Altair
- 2006

Over these past few years several quantum-gravity research groups have been exploring the possibility that in some Planck-scaleâ€¦Â (More)

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2001

2001

- Delfim F. M. Torres
- 2001 European Control Conference (ECC)
- 2001

We obtain a generalization of E. Noether's theorem for the optimal control problems. The generalization involves a one-parameterâ€¦Â (More)

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2001

2001

A general recipe proposed elsewhere to define, via Noether theorem, the variation of energy for a natural field theory is appliedâ€¦Â (More)

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2000

2000

- Katherine Brading, Harvey R. Brown
- 2000

Consideration of the Noether variational problem for any theory whose action is invariant under global and/or local gaugeâ€¦Â (More)

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Highly Cited

1995

Highly Cited

1995

We establish general theorems on the cohomology Hâˆ—(s|d) of the BRST differential modulo the spacetime exterior derivative, actingâ€¦Â (More)

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1994

1994

- Jos, F Cari, Hector Figueroa
- 1994

In this paper, the notion of supervector eld along a morphism of supermanifolds is introduced and is used to obtain a version ofâ€¦Â (More)

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