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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.

168,657 papers · 148 categories

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60121181241 · May 202619922001200920172026
48 results for Geometric Algebra

Geometrically deforms LL_\infty algebras to Lie algebroids, revealing new invariants.

problem Classifying geometric invariants of LL_\infty algebras arising from vector bundles.
method Define geometric deformations of curved LL_\infty algebras and show they correspond to Lie algebroid structures.
result Geometric deformations of LL_\infty algebras classify new geometric invariants.

In this paper we study the difference between algebraic and geometric solutions of the hyperbolic Dehn filling equations for ideally triangulated 3-manifolds. We show that any geometric solution is an algebraic one, and we prove the uniqueness of the geometric solutions. Then we do explicit calculations for three inter…

2003-05-05abs ↗pdf ↗

Geometric deformations preserve post-Lie algebra structure in regularity structures.

problem Deriving geometric deformations of post-Lie algebras.
method Extending geometrical notions of torsion and curvature, deriving compatibility conditions.
result Derives a pre-Lie structure for regularity structures, isomorphic to a post-Lie algebra.

Generative model designs highly designable proteins using geometric algebra.

problem Creating proteins with diverse and statistically accurate secondary structures.
method Introduced a geometric algebra flow matching model (FrameFlow) with Clifford Frame Attention (CFA) for protein backbone design.
result Achieved high designability, diversity, and novelty in protein backbone sampling.

Study uses geometric algebra to analyze credit cycles, revealing dangerous feedback loops.

problem Understanding and predicting dangerous feedback loops in credit cycles.
method Represent economic states as multi-vectors in Clifford algebra, focusing on bivector elements for rotational coupling.
result Geometric relationship between unemployment and credit contraction shifts from simple correlation to dangerous rotational dynamics during crises.

This dissertation explores Clifford bundles and spinor fields in geometric and algebraic contexts.

problem Understanding spinor fields and their classification in geometric frameworks.
method Combines algebraic and geometric approaches to study Clifford structures on bundles and spinor fields.
result Identifies new spinor field classes in warped flux compactifications.

We study the 8 natural GL equivariant geometric realization questions for the space of generalized algebraic curvature tensors. All but one of them is solvable; a non-zero projectively flat Ricci antisymmetric generalized algebraic curvature is not geometrically realizable by a projectively flat Ricci antisymmetric tor…

2008-11-19abs ↗pdf ↗

Unified geometric framework for quantum states using dual number algebras.

problem Representing quantum states in a geometrically unified way.
method Smooth embeddings into higher-order dual number algebras and algebraic flows.
result Established nilpotent dual algebras as a geometric landscape for quantum kinematics.

An analogue of geometric quantization of Poisson algebras obtained by algebraic reduction of symmetries is developed. Interpretation of the obtained results and their application to the problem of commutativity of quantization and reduction are given

2006-09-26abs ↗pdf ↗

Randomized Geometric Algebra for Convex Neural Networks Optimizes Transfer Learning.

problem Training neural networks to global optimality via convex optimization.
method Randomized algorithms in Clifford's Geometric Algebra for hypercomplex vector spaces.
result Convex optimization and geometric algebra improve LLMs' robustness and reliability in transfer learning.

This is the first paper in a series of eight where in the first three we develop a systematic approach to the geometric algebras of multivectors and extensors, followed by five papers where those algebraic concepts are used in a novel presentation of several topics of the differential geometry of (smooth) manifolds of …

2005-01-31abs ↗pdf ↗

Study quandle modules over geometric quandles and their relation to Lie-Yamaguti representations.

problem Understanding quandle modules and their connection to Lie-Yamaguti representations.
method Examine quandle modules over quandle spaces, focusing on geometric structures.
result Modules over quandle spaces are linked to representations of Lie-Yamaguti algebras.

This is the first paper in a series (of four) designed to show how to use geometric algebras of multivectors and extensors to a novel presentation of some topics of differential geometry which are important for a deeper understanding of geometrical theories of the gravitational field. In this first paper we introduce t…

2007-03-03abs ↗pdf ↗

Some natural hidden symmetries in the Verma modules over the Virasoro algebra are constructed in terms of geometric quantization. Their differential geometric meaning is established and their expression via qRq_R-conformal symmetries in the Verma modules over the Lie algebra sl(2,C)sl(2,C) is found. The analysis and the unr…

1998-07-25abs ↗pdf ↗

Researchers address the generation of differential invariants for geometric structures.

problem Finite generation of differential algebra of relative differential invariants.
method Investigation of algebraic and differential properties, localization, weight analysis.
result Localization on a finite set of relative invariants makes the differential algebra finitely generated.

L-GATr transforms high-energy physics data using geometric algebra and Lorentz symmetry.

problem Extracting scientific understanding from particle-physics experiments with high precision and efficiency.
method L-GATr, a geometric algebra Transformer, representing data in 4D space-time and being equivariant under Lorentz transformations.
result L-GATr achieves performance comparable to or better than domain-specific baselines on regression, classification, and generative tasks.

Study of Type IIA flow on symplectic Lie algebras for geometric structures.

problem Detecting geometric structures like Lagrangian torus fibrations and harmonic almost complex structures.
method Investigate F\mathcal{F}-harmonic forms and the long-time behavior of the Type IIA flow.
result The Type IIA flow helps in detecting desired geometric structures.

Motivated by Kohno's result on the holonomy Lie algebra of a hyperplane arrangement, we define the holonomy Lie algebra of a finite geometric lattice in a combinatorial way. For a solvable pair of lattices, we show that the holonomy Lie algebra is an almost-direct product of the holonomy Lie algebra of the sublattice a…

2019-08-16abs ↗pdf ↗

New algebraic framework for Jacobi manifolds connects geometric mechanics and dimensional analysis.

problem Lack of clear algebraic interpretation for Jacobi manifolds.
method Developed a dimensioned algebra approach to capture algebraic counterparts of Jacobi manifolds.
result Poly-Jacobi manifolds provide a new connection between geometric mechanics and dimensional analysis.

Novel analysis of neural networks using geometric algebra and convex optimization.

problem Understanding the inner workings of deep neural networks.
method Geometric (Clifford) algebra and convex optimization.
result Optimal weights are given by the wedge product of training samples.

Study algebraic K-theory of 3-manifold groups using Farrell-Jones isomorphism and geometrization.

problem Algebraic K-theory of 3-manifold groups.
method Farrell-Jones isomorphism conjecture, models for virtually cyclic subgroups, geometrization theorem.
result Descriptions of Whitehead groups and algebraic K-theory groups in terms of finite subgroups and Nil-groups.

We work in both the complex and in the para-complex categories and examine (para)-Kähler Weyl structures in both the geometric and in the algebraic settings. The higher dimensional setting is quite restrictive. We show that any (para)-Kaehler Weyl algebraic curvature tensor is in fact Riemannian in dimension at least 6…

2012-04-03abs ↗pdf ↗

This paper gives an algebraic conjecture which is shown to be equivalent to Thurston's Geometrization Conjecture for closed, orientable 3-manifolds. It generalizes the Stallings-Jaco theorem which established a similar result for the Poincare Conjecture. The paper also gives two other algebraic conjectures; one is equi…

1999-06-18abs ↗pdf ↗

We characterize unimodular solvable Lie algebras with Vaisman structures in terms of Kähler flat Lie algebras equipped with a suitable derivation. Using this characterization we obtain algebraic restrictions for the existence of Vaisman structures and we establish some relations with other geometric notions, such as Sa…

2017-09-05abs ↗pdf ↗