Research
On-device research index

arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

168,742 papers · 148 categories

Trend · papers per month

25.0%50.0%75.0%100.0% · Sep 199219922001200920172026
48 results for super Lie groups

A super Lie group is a group whose operations are GG^{\infty} mappings in the sense of Rogers. Thus the underlying supermanifold possesses an atlas whose transition functions are GG^{\infty} functions. Moreover the images of our charts are open subsets of a graded infinite-dimensional Banach space since our space of …

2006-10-24abs ↗pdf ↗

We derive the canonical forms of super Riemannian metrics and the local isometry groups of such metrics. For certain super metrics we also compute the simply connected covering groups of the local isometry groups and interpret these as local spin groups of the super metric. Using a generalization of a Theorem of Rogers…

2016-02-15abs ↗pdf ↗

The hidden M-algebra is integrated into a super-Lie group, allowing for compactification of extra dimensions.

problem Integrating the hidden M-algebra into a super-Lie group to model super-exceptional spacetimes.
method Left-invariant extension of the decomposed M-theory 3-form, providing a computer-checked re-derivation and streamlined conception of super-Lie groups.
result Lattice subgroups of the hidden M-group allow toroidal compactification of hidden dimensions, akin to topological T-duality.

Extends Wigner's representation to study super hyperbolic geometry.

problem Understanding geometry in super hyperbolic three-space.
method Extended Wigner's representation of the Lorentz group to OSp_C(1|2) and applied to Minkowski (3,1|4)-dimensional super space.
result Proof of divergence of the volume of a typical ideal tetrahedron in super hyperbolic three-space.

Defines super stable maps and proves quotient superorbifolds for genus zero.

problem Defines stable supercurves and super stable maps of genus zero.
method Uses labeled trees and slice theorem for super Lie groups.
result Proves moduli space of stable supercurves and super stable maps are quotient superorbifolds.

With the usual definition of a super Hilbert space and a super unitary representation, it is easy to show that there are lots of super Lie groups for which the left-regular representation is not super unitary. I will argue that weakening the definition of a super Hilbert space (by allowing the super scalar product to b…

2017-11-01abs ↗pdf ↗

The study explores Lie superalgebras constructed from Lie algebras using Schouten-like brackets.

problem Investigate how the core Lie algebra controls the Lie superalgebra.
method Construct Lie superalgebras from abstract Lie algebras using Schouten-like brackets and analyze Betti numbers of super homology groups.
result For low dimensional non-abelian Lie algebras, the Betti numbers of super homology groups provide insights into the control of the core Lie algebra.

It is known that there exists a natural functor ΦΦ from Lie supergroups to super Harish-Chandra pairs. A functor going backwards, that associates a Lie supergroup with each super Harish-Chandra pair, yielding an equivalence of categories, was found by Koszul [18]; this result was later extended by other authors, to di…

2016-09-09abs ↗pdf ↗

A homogeneous space is a manifold on which a Lie group acts transitively. Super generalization of this concept is also studied in [2] and [4]. In this paper we explicitly show that super Lie group GL(m|n) acts transitively on supergrassmannian G_{k|l}(m|n). In this regard, by using functor of point approach, this actio…

2018-01-07abs ↗pdf ↗

Paper constructs super integrable systems on color Lie algebra.

problem Super integrable systems on color Lie algebra.
method Using non-isospectral problems with matrices from color Lie algebra sp1(6)\mathfrak{sp}_{1}(6), constructing (1+1)- and (2+1)-dimensional systems.
result Super integrable systems and their Hamiltonian structures constructed on color Lie algebra sp1(6)\mathfrak{sp}_{1}(6).

A degree 1 non-negative graded super manifold equipped with a degree 1 vector field Q satisfying [Q, Q]=1, namely a so-called NQ-1 manifold is, in plain differential geometry language, a Lie algebroid. We introduce a notion of fibration for such super manifols, that essentially involves a complete Ehresmann connection.…

2010-01-27abs ↗pdf ↗

Constructs 2-vector bundles and 2K-theory for Lie groupoids and 2-equivariant settings.

problem Developing a theory of 2-vector bundles and 2K-theory for Lie groupoids and their equivariant versions.
method Defines 2-vector bundles over Lie groupoids, constructs 2K-theory as Grothendieck completion, and proves classification theorems.
result Establishes an equivalence between homotopy categories of 2-vector bundles and simplicial maps, and computes 2-equivariant 2K-theories for specific Lie groups.

Researchers extend geometric quantization to complex Abelian Lie supergroups.

problem Quantization of super Kähler structures on complex Abelian Lie supergroups.
method Extended geometric quantization scheme to super Kähler setting, constructed unitary representation.
result Irreducible subrepresentations of the constructed representation are determined by the moment map.

We study how to generate new Lie algebras G(N0,...,Np,...,Nn)\mathcal{G}(N_0,..., N_p,...,N_n) from a given one G\mathcal{G}. The (order by order) method consists in expanding its Maurer-Cartan one-forms in powers of a real parameter λλ which rescales the coordinates of the Lie (super)group GG, gipλpgipg^{i_p} \to λ^p g^{i_p}, in a way su…

2002-12-31abs ↗pdf ↗

Classifies non-integrable distributions with simple infinite-dimensional Lie superalgebras of symmetries.

problem Classifying non-integrable distributions with specific Lie superalgebras.
method Classification based on locality assumptions and W-grading.
result 15 series and 7 exceptional Lie superalgebras identified over C\mathbb{C}, and analogs over K\mathbb{K} of characteristic p>0p>0.

During the last decades algebraization of space turned out to be a promising tool at the interface between Mathematics and Theoretical Physics. Starting with works by Gel'fand-Kolmogoroff and Gel'fand-Naimark, this branch developed as from the fortieth in two directions: algebraic characterization of usual geometric sp…

2009-03-20abs ↗pdf ↗

Aim of this article is to introduce the notion of integral and geodesic flows on P-supermanifolds as certain partial actions of R . First I introduce the concept of parametrization over a `small' super algebra P, which leads to the notion of P-objects and is superized local deformation theory. It is shown how parametri…

2011-11-12abs ↗pdf ↗

Lie groups of automorphisms of cotangent bundles of Lie groups are completely characterized and interesting results are obtained. We give prominence to the fact that the Lie groups of automorphisms of cotangent bundles of Lie groups are super symmetric Lie groups. In the cases of orthogonal Lie lgebras, semi-simple Lie…

2015-05-02abs ↗pdf ↗

Let λ:G~Gλ: \tilde{G}\to G be the non-trivial double covering of the symplectic group G=Sp(V,ω)G=Sp(V,ω) of the symplectic vector space (V,ω)(V,ω) by the metaplectic group G~=Mp(V,ω).\tilde{G}=Mp(V,ω). In this case, λλ is also a representation of G~\tilde{G} on the vector space VV and thus, it gives rise to the representation of $\tilde{G…

2008-05-19abs ↗pdf ↗

Odd Khovanov homology gets a new algebraic action from super foams.

problem Understanding the algebraic structure of odd Khovanov homology.
method Introducing a local gl11\mathfrak{gl}_{1|1}-action on odd Khovanov homology via super foams.
result The action of gl11\mathfrak{gl}_{1|1} on odd Khovanov homology is shown to arise from super foams.

A classical theorem states that the group of automorphisms of a manifold MM preserving a GG-structure of finite type is a Lie group. We generalize this statement to the category of cscs manifolds and give some examples, some of which being generalizations of classical notions, others being particular to the super cas…

2015-04-10abs ↗pdf ↗

New weight systems derived from a specific Lie algebra for knot invariants.

problem Constructing universal weight systems for knot invariants.
method Using a minimal Z22\mathbb{Z}_2^2-graded Lie algebra to create weight systems.
result Weight system derived from A1εA1_ε shows hybrid properties of sl(2)sl(2) and gl(11)gl(1|1).

In this paper we will prove a super-analogue of a well-known result by Kontsevich which states that the homology of a certain complex which is generated by isomorphism classes of oriented graphs can be calculated as the Lie algebra homology of an infinite-dimensional Lie algebra of symplectic vector fields.

2005-10-18abs ↗pdf ↗

The study proves super-rigidity of Gromov's random monster group for various types of groups.

problem Super-rigidity of Gromov's random monster group in various group types.
method Proof of morphisms having finite image and introduction of hereditary super-rigidity.
result Gromov's random monster group has super-rigidity and hereditary super-rigidity with respect to certain groups.

A new generalization of Grassmannians in supergeometry, called νν-Grassmannians, are constructed by gluing νν-domains. By a νν-domain, we mean a superdomain with an odd involution say νν on its structure sheaf, as morphism of modules. Then we show that νν-Grassmannians are homogeneous superspaces. In addition, in …

2019-01-18abs ↗pdf ↗

The definition of Kaehler manifold is superized. In the super setting, it admits a continuous parameter, unlike their analogs on manifolds. This parameter runs the same singular supervariety of parameters that parameterize deformations of the Schouten bracket (a.k.a. Buttin bracket, a.k.a. anti-bracket) considered as d…

2019-11-28abs ↗pdf ↗

Modified Hennings invariant defined using quantum groups and integrals.

problem Defining a modified Hennings invariant using quantum groups.
method Topological ribbon Hopf algebra, discrete Fourier transforms, symmetrized graded integral, modified trace.
result Modified graded Hennings invariant defined and extended to empty manifolds.

A formulation for a non-trivial composition of two classical gauge structures is given: Two parent gauge structures of a common base space are synthesized so as to obtain a daughter structure which is fundamental by itself. The model is based on a pair of related connections that take their values in the product space …

1996-01-09abs ↗pdf ↗

Recent work applying higher gauge theory to the superstring has indicated the presence of 'higher symmetry', and the same methods work for the super-2-brane. In the previous paper in this series, we used a geometric technique to construct a 'Lie 2-supergroup' extending the Poincare supergroup in precisely those spaceti…

2014-09-15abs ↗pdf ↗

The note answers a question about Betti numbers for 1D Euclidean space.

problem Understanding Betti numbers for vector fields and differential forms in 1D Euclidean space.
method Using Euler vector field and Lie superalgebra structure.
result The Betti numbers are 1 for the case where primary and secondary weights are equal.

In this paper we generalize some results of Richard Palais to the case of Lie supergroups and Lie superalgebras. More precisely, let GG be a Lie supergroup, g\mathfrak g its Lie superalgebra and let ρρ be an infinitesimal action (a representation) of g\mathfrak g on a supermanifold MM. We will show that there alwa…

2013-02-12abs ↗pdf ↗

The classical Wilson loop is the gauge-invariant trace of the parallel transport around a closed path with respect to a connection on a vector bundle over a smooth manifold. We build a precise mathematical model of the super Wilson loop, an extension introduced by Mason-Skinner and Caron-Huot, by endowing the objects o…

2013-12-17abs ↗pdf ↗

We give a new and self-contained proof of the existence and unicity of the flow for an arbitrary (not necessarily homogeneous) smooth vector field on a real supermanifold, and extend these results to the case of holomorphic vector fields on complex supermanifolds. Furthermore we discuss local actions associated to supe…

2012-10-03abs ↗pdf ↗

In this paper, we construct the Z2n\mathbb Z_{2}^{n}-supergrassmannians by gluing of the Z2n\mathbb Z_{2}^{n}-superdomains and give an explicit description of the action of the Z2n\mathbb Z_{2}^{n}-super Lie group GL(m)GL(\overrightarrow{\textbf{m}}) on the Z2n\mathbb Z_{2}^{n}-supergrassmannian $G_{\overrightarrow{\textbf{k}…

2019-01-18abs ↗pdf ↗

A class of Z_2-graded Lie algebra and Lie superalgebra extensions of the pseudo-orthogonal algebra of a spacetime of arbitrary dimension and signature is investigated. They have the form g = g_0 + g_1, with g_0 = so(V) + W_0 and g_1 = W_1, where the algebra of generalized translations W = W_0 + W_1 is the maximal solva…

2003-11-13abs ↗pdf ↗

A new algorithm balances global reward and group constraints in federated multi-armed bandits.

problem Maximizing global reward while protecting client privacy in federated learning.
method Combinatorial contextual bandit with group constraints, using a two-output Gaussian process.
result TCGP-UCB incurs low regret, balancing super arm reward and group reward constraints.