[PDF][PDF] Nonstandard Lagrangians and branched Hamiltonians: A brief review

B Bagchi, A Ghosh, M Znojil - quantum, 2024 - researchgate.net
Time and again, non-conventional forms of Lagrangians have found attention in the
literature. For one thing, such Lagrangians have deep connections with several aspects of …

[HTML][HTML] A reappraisal of Lagrangians with non-quadratic velocity dependence and branched Hamiltonians

B Bagchi, A Ghosh, M Znojil - Symmetry, 2024 - mdpi.com
Time and again, non-conventional forms of Lagrangians with non-quadratic velocity
dependence have received attention in the literature. For one thing, such Lagrangians have …

[PDF][PDF] 级联混沌及其动力学特性研究

王光义, 袁方 - 物理学报, 2013 - wulixb.iphy.ac.cn
初值敏感性是混沌的本质, 混沌的随机性来源于其对初始条件的高度敏感性, 而Lyapunov
指数又是这种初值敏感性的一种度量. 本文的研究发现, 混沌系统的级联可明显提高级联混沌的 …

Branched Hamiltonians and supersymmetry

TL Curtright, CK Zachos - Journal of Physics A: Mathematical and …, 2014 - iopscience.iop.org
Some examples of branched Hamiltonians are explored both classically and in the context
of quantum mechanics, as recently advocated by Shapere and Wilczek. These are in fact …

Renormalization group functional equations

TL Curtright, CK Zachos - Physical Review D—Particles, Fields, Gravitation …, 2011 - APS
Functional conjugation methods are used to analyze the global structure of various
renormalization group trajectories and to gain insight into the interplay between continuous …

Chaotic maps, hamiltonian flows and holographic methods

TL Curtright, CK Zachos - Journal of Physics A: Mathematical and …, 2010 - iopscience.iop.org
Holographic functional methods are introduced as probes of discrete time-stepped maps
that lead to chaotic behavior. The methods provide continuous time interpolation between …

Exploring branched Hamiltonians for a class of nonlinear systems

B Bagchi, S Modak, PK Panigrahi, F Ruzicka… - … Physics Letters A, 2015 - World Scientific
One of the less well-understood ambiguities of quantization is emphasized to result from the
presence of higher-order time derivatives in the Lagrangians resulting in multiple-valued …

Potentials unbounded below

T Curtright - SIGMA. Symmetry, Integrability and Geometry: Methods …, 2011 - emis.de
Continuous interpolates are described for classical dynamical systems defined by discrete
time-steps. Functional conjugation methods play a central role in obtaining the …

Approximate solutions of functional equations

T Curtright, X **, C Zachos - Journal of Physics A: Mathematical …, 2011 - iopscience.iop.org
Approximate solutions to functional evolution equations are constructed through a
combination of series and conjugation methods, and relative errors are estimated. The …

[PDF][PDF] A Reappraisal of Lagrangians with Non-Quadratic Velocity Dependence and Branched Hamiltonians. Symmetry 2024, 16, 860

B Bagchi, A Ghosh, M Znojil - 2024 - inspirehep.net
Time and again, non-conventional forms of Lagrangians with non-quadratic velocity
dependence have received attention in the literature. For one thing, such Lagrangians have …