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101
Algebraic Aspects of the Supersymmetric Minimal Surface Equation
Published 2017-12-01“…Based on this formulation, a Lie superalgebra of infinitesimal symmetries of this equation is determined. …”
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102
Boson-Fermion correspondence, QQ-relations and Wronskian solutions of the T-system
Published 2021-11-01“…It is known that there is a correspondence between representations of superalgebras and ordinary (non-graded) algebras. Keeping in mind this type of correspondence between the twisted quantum affine superalgebra Uq(gl(2r|1)(2)) and the non-twisted quantum affine algebra Uq(so(2r+1)(1)), we proposed, in the previous paper [1], a Wronskian solution of the T-system for Uq(so(2r+1)(1)) as a reduction (folding) of the Wronskian solution for the non-twisted quantum affine superalgebra Uq(gl(2r|1)(1)). …”
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103
Fermionization of fusion category symmetries in 1+1 dimensions
Published 2023-10-01“…When the symmetry of a bosonic TQFT is described by the representation category Rep(H) of a semisimple weak Hopf algebra H, the fermionized TQFT has a superfusion category symmetry SRep( H $$ \mathcal{H} $$ u ), which is the supercategory of super representations of a weak Hopf superalgebra H $$ \mathcal{H} $$ u . The weak Hopf superalgebra H $$ \mathcal{H} $$ u depends not only on H but also on a choice of a non-anomalous ℤ 2 subgroup of Rep(H) that is used for the fermionization. …”
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104
Essential Variational Poisson Cohomology
Published 2015“…In the present paper we show that, for K skewadjoint, the Z -graded Lie superalgebra H[subscript K](V) is isomorphic to the finite dimensional Lie superalgebra [˜ over H](Nℓ,S) . …”
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105
Classification of Degenerate Verma Modules for E(5, 10)
Published 2021“…In the present paper we classify the non-irreducible finite Verma modules over the largest exceptional linearly compact Lie superalgebra $${\mathfrak {g}}=E(5,10)$$ g = E ( 5 , 10 ) with the subalgebra $${\mathfrak {g}}_{\ge 0}$$ g ≥ 0 of minimal codimension. …”
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106
More on the hidden symmetries of 11D supergravity
Published 2017-09-01“…In this paper we clarify the relations occurring among the osp(1|32) algebra, the M-algebra and the hidden superalgebra underlying the Free Differential Algebra of D=11 supergravity (to which we will refer as DF-algebra) that was introduced in the literature by D'Auria and Frè in 1981 and is actually a (Lorentz valued) central extension of the M-algebra including a nilpotent spinor generator, Q′. …”
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107
A note on de Finetti's lower probabilities and belief measures
Published 2008-01-01“…De Finetti has introduced lower and upper probabilities as boundary set functions when extending a fixed probability from an atomic algebra to an atomic superalgebra. We discuss the relationship of de Finetti’s lower and upper probabilities with belief and plausibility measures, and also investigate the order of their additivity. …”
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108
Induced N=2 composite supersymmetry in (2+1) dimensions
Published 2003“…Starting from N = 1 scalar supermultiplets in (2+1) dimensions, we build explicitly the composite superpartners which define an N = 2 superalgebra induced by the initial N = 1 supersymmetry. …”
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109
Hidden Symmetry from Supersymmetry in One-Dimensional Quantum Mechanics
Published 2009-06-01“…When several inequivalent supercharges form a closed superalgebra in Quantum Mechanics it entails the appearance of hidden symmetries of a Super-Hamiltonian. …”
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110
Chern–Simons–Antoniadis–Savvidy forms and standard supergravity
Published 2017-04-01“…In the context of the so called the Chern–Simons–Antoniadis–Savvidy (ChSAS) forms, we use the methods for FDA decomposition in 1-forms to construct a four-dimensional ChSAS supergravity action for the Maxwell superalgebra. On the another hand, we use the Extended Cartan Homotopy Formula to find a method that allows the separation of the ChSAS action into bulk and boundary contributions and permits the splitting of the bulk Lagrangian into pieces that reflect the particular subspace structure of the gauge algebra.…”
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111
The fine structure of the finite-size effects for the spectrum of the OSp(n|2m) spin chain
Published 2018-05-01“…In this paper we investigate the finite-size properties of the spectrum of quantum spin chains with local spins taken to be the fundamental vector representation of the OSp(n|2m) superalgebra.…”
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112
Representations of superconformal algebras and mock theta functions
Published 2018“…However, in the case when g is a basic Lie superalgebra different from a simple Lie algebra or osp[subscript 1|n], modular invariance of normalized supercharacters of admissible [caret over g]-modules holds outside of boundary levels only after their modification in the spirit of Zwegers’ modification of mock theta functions. …”
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113
Three-dimensional extended Lifshitz, Schrödinger and Newton-Hooke supergravity
Published 2019-11-01“…Abstract We provide a systematic analysis of three-dimensional N $$ \mathcal{N} $$ = 2 extended Bargmann superalgebra and its Newton-Hooke, Lifshitz and Schrödinger extensions. …”
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114
Extended D = 3 Bargmann supergravity from a Lie algebra expansion
Published 2019-09-01“…In this paper we show how the method of Lie algebra expansions may be used to obtain, in a simple way, both the extended Bargmann Lie superalgebra and the Chern-Simons action associated to it in three dimensions, starting from D=3, N=2 superPoincaré and its corresponding Chern-Simons supergravity.…”
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115
From sl_q(2) to a Parabosonic Hopf Algebra
Published 2011-11-01“…Designated by sl_{−1}(2), this algebra encompasses the Lie superalgebra osp(1|2). It is obtained as a q=−1 limit of the sl_q(2) algebra and seen to be equivalent to the parabosonic oscillator algebra in irreducible representations. …”
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116
A SUPERINTEGRABLE MODEL WITH REFLECTIONS ON S^3 AND THE RANK TWO BANNAI-ITO ALGEBRA
Published 2016-06-01“…It is shown that the Hamiltonian of the system can be constructed from the tensor product of four representations of the superalgebra osp(1|2) and that the superintegrability is naturally understood in that setting. …”
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117
Finite size and finite temperature studies of the osp(1|2) spin chain
Published 2017-08-01“…We studied a quantum spin chain invariant by the superalgebra osp(1|2). We derived non-linear integral equations for the row-to-row transfer matrix eigenvalue in order to analyze its finite size scaling behavior and we determined its central charge. …”
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118
Composite supersymmetries in low-dimensional systems
Published 2002“…We discuss an extension to a N = 2 superalgebra with central extension, due to the existence of topological currents in 2+1 dimensions. …”
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119
Simplifying (super-)BMS algebras
Published 2023-11-01“…Abstract We show that the non-linear BMS5 symmetry algebra of asymptotically flat Einstein gravity in five dimensions, as well as the super-BMS4 superalgebra of asymptotically flat supergravity, can be redefined so as to take a direct sum structure. …”
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120
Minimal AdS-Lorentz supergravity in three-dimensions
Published 2019-01-01“…The N=1 AdS-Lorentz superalgebra is studied and its relationship to semigroup expansion developed. …”
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