Hidden symmetries of integrable conformal mechanical systems

T Hakobyan, S Krivonos, O Lechtenfeld, A Nersessian - Physics Letters A, 2010 - Elsevier
We split the generic conformal mechanical system into a “radial” and an “angular” part,
where the latter is defined as the Hamiltonian system on the orbit of the conformal group …

Conformal mechanics in Newton–Hooke spacetime

A Galajinsky - Nuclear Physics B, 2010 - Elsevier
Conformal many-body mechanics in Newton–Hooke spacetime is studied within the
framework of the Lagrangian formalism. Global symmetries and Noether charges are given …

Conformal bridge between asymptotic freedom and confinement

L Inzunza, MS Plyushchay, A Wipf - Physical Review D, 2020 - APS
We construct a nonunitary transformation that relates a given “asymptotically free” conformal
quantum mechanical system H f with its confined, harmonically trapped version H c. In our …

𝒩= 4 superconformal Calogero models

A Galajinsky, K Polovnikov… - Journal of High Energy …, 2007 - iopscience.iop.org
We continue the research initiated in hep-th/0607215 and apply our method of conformal
automorphisms to generate various Script N= 4 superconformal quantum many-body …

The cuboctahedric Higgs oscillator from the rational Calogero model

T Hakobyan, A Nersessian… - Journal of Physics A …, 2009 - iopscience.iop.org
We exclude the center of mass of the N-particle rational Calogero model and consider the
angular part of the resulting Hamiltonian. We show that it describes the motion of the particle …

Dunkl symplectic algebra in generalized Calogero models

T Hakobyan - arXiv preprint arXiv:2306.17677, 2023 - arxiv.org
We study the properties of the symplectic sp (2N) algebra deformed by means of the Dunkl
operators, which describe the dynamical symmetry of the generalized N-particle Calogero …

[HTML][HTML] Calogero models and nonlocal conformal transformations

A Galajinsky, O Lechtenfeld, K Polovnikov - Physics Letters B, 2006 - Elsevier
We propose a universal method of relating the Calogero model to a set of decoupled
particles on the real line, which can be uniformly applied to both the conformal and …

Invariants of the spherical sector in conformal mechanics

T Hakobyan, O Lechtenfeld, A Nersessian… - Journal of Physics A …, 2011 - iopscience.iop.org
A direct relation is established between the constants of motion for conformal mechanics
and those for its spherical part. In this way, we find the complete set of functionally …

Remark on quantum mechanics with N= 2 Schrödinger supersymmetry

A Galajinsky, I Masterov - Physics Letters B, 2009 - Elsevier
A unitary transformation which relates a many-body quantum mechanics with N= 2
Schrödinger supersymmetry to a set of decoupled superparticles is proposed. The …

[HTML][HTML] Hydrogels of cellulose acetate crosslinked with pyromellitic dianhydride: part I: synthesis and swelling kinetics

VA Oliveira, TC Veloso, VA Leão, CG Santos… - Química …, 2013 - SciELO Brasil
This work describes the synthesis of hydrogels of cellulose acetate (AC) crosslinked with 1,
2, 4, 5-benzenotetracarboxylic dianhydride (PMDA). The crosslinking reaction was …