Results 11 to 20 of about 352,057 (287)

Finding symmetries for the problem of water waves with surface tension

open access: yesДифференциальная геометрия многообразий фигур, 2022
T. Brooke Benjamin and P. J. Olver “Hamiltonian structure, symmet­ries and conservation laws for water waves” study the behavior of Hamil­to­nian systems with an infinite-dimensional phase space.
E.R. Shamardina
doaj   +1 more source

Einstein Field Equation, Recursion Operators, Noether and Master Symmetries in Conformable Poisson Manifolds

open access: yesUniverse, 2022
We show that a Minkowski phase space endowed with a bracket relatively to a conformable differential realizes a Poisson algebra, confering a bi-Hamiltonian structure to the resulting manifold.
Mahouton Norbert Hounkonnou   +2 more
doaj   +1 more source

Hamiltonian of a flux qubit-LC oscillator circuit in the deep–strong-coupling regime

open access: yesScientific Reports, 2022
We derive the Hamiltonian of a superconducting circuit that comprises a single-Josephson-junction flux qubit inductively coupled to an LC oscillator, and we compare the derived circuit Hamiltonian with the quantum Rabi Hamiltonian, which describes a two ...
F. Yoshihara   +4 more
doaj   +1 more source

A Study of Nuclear Structure of (Mo^96,98) by Using Interacting Boson Model-1

open access: yesTikrit Journal of Pure Science, 2023
In this study, the interacting Boson Model (IBM-1) was used to find the best Hamiltonian structure for studying the (Mo^96,98)  structure. For generating the Hamiltonian structure, the calculated energy levels (ground, beta, and gamma bands) and B(E2 ...
Berun Nasralddin Ghafoor
doaj   +1 more source

Hamiltonian Structures for General PDEs [PDF]

open access: yes, 2009
12 pages; v2, v3: minor ...
KERSTEN P. H. M   +3 more
openaire   +3 more sources

Finite temperature negativity Hamiltonians of the massless Dirac fermion

open access: yesJournal of High Energy Physics, 2023
The negativity Hamiltonian, defined as the logarithm of a partially transposed density matrix, provides an operatorial characterisation of mixed-state entanglement.
Federico Rottoli   +2 more
doaj   +1 more source

Input-output decoupling of Hamiltonian systems: The linear case [PDF]

open access: yes, 1985
In this note we give necessary and sufficient conditions for a linear Hamiltonian system to be input-output decouplable by Hamiltonian feedback, i.e. feedback that preserves the Hamiltonian structure.
Nijmeijer, H.
core   +3 more sources

Second Hamiltonian Cycles in Claw-Free Graphs

open access: yesTheory and Applications of Graphs, 2015
Sheehan conjectured in 1975 that every Hamiltonian regular simple graph of even degree at least four contains a second Hamiltonian cycle. We prove that most claw-free Hamiltonian graphs with minimum degree at least 3 have a second Hamiltonian cycle and ...
Hossein Esfandiari   +3 more
doaj   +1 more source

Double Extended Cubic Peakon Equation [PDF]

open access: yes, 2014
The Hamiltonian structure for the supersymmetric $N=2$ Novikov equation is presented. The bosonic sector give us two-component generalization of the cubic peakon equation. The double extended: two-component and two-peakon Novikov equation is defined. The
Popowicz, Ziemowit
core   +1 more source

Hamiltonian structures on foliations [PDF]

open access: yesJournal of Mathematical Physics, 2002
We discuss Hamiltonian structures of the Gelfand–Dorfman complex of projectable vector fields and differential forms on a foliated manifold. Such a structure defines a Poisson structure on the algebra of foliated functions, and embeds the given foliation into a larger, generalized foliation with presymplectic leaves.
openaire   +2 more sources

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