Results 11 to 20 of about 10,264,632 (357)
The Representation Theory of Neural Networks [PDF]
In this work, we show that neural networks can be represented via the mathematical theory of quiver representations. More specifically, we prove that a neural network is a quiver representation with activation functions, a mathematical object that we ...
Marco Armenta, Pierre-Marc Jodoin
doaj +2 more sources
Enumeration and Representation Theory of Spin Space Groups [PDF]
Fundamental physical properties, such as phase transitions, electronic structures, and spin excitations, in all magnetic ordered materials, were ultimately believed to rely on the symmetry theory of magnetic space groups.
Xiaobin Chen +9 more
semanticscholar +1 more source
Representation Theory for Geometric Quantum Machine Learning [PDF]
Recent advances in classical machine learning have shown that creating models with inductive biases encoding the symmetries of a problem can greatly improve performance. Importation of these ideas, combined with an existing rich body of work at the nexus
Michael Ragone +7 more
semanticscholar +1 more source
Towards Understanding Grokking: An Effective Theory of Representation Learning [PDF]
We aim to understand grokking, a phenomenon where models generalize long after overfitting their training set. We present both a microscopic analysis anchored by an effective theory and a macroscopic analysis of phase diagrams describing learning ...
Ziming Liu +5 more
openalex +3 more sources
Integral representation theory
In this chapter, we consider a slightly more general framework on the preceding chapters: we consider lattices as projective modules, and relate this to invertibility and representation theory in an integral sense.
J. Voight
semanticscholar +1 more source
The Representation Theory of the Increasing Monoid [PDF]
We study the representation theory of the increasing monoid. Our results provide a fairly comprehensive picture of the representation category: for example, we describe the Grothendieck group (including the effective cone), classify injective objects ...
Sema Gunturkun, Andrew Snowden
semanticscholar +1 more source
Effective Invariant Theory of Permutation Groups using Representation Theory [PDF]
Using the theory of representations of the symmetric group, we propose an algorithm to compute the invariant ring of a permutation group. Our approach have the goal to reduce the amount of linear algebra computations and exploit a thinner combinatorial ...
A Colin +9 more
core +5 more sources
Enumerative geometry and geometric representation theory [PDF]
This is an introduction to: (1) the enumerative geometry of rational curves in equivariant symplectic resolutions, and (2) its relation to the structures of geometric representation theory. Written for the 2015 Algebraic Geometry Summer Institute.
A. Okounkov
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REPRESENTATION THEORY OF W-ALGEBRAS AND HIGGS BRANCH CONJECTURE [PDF]
We survey a number of results regarding the representation theory of $W$-algebras and their connection with the resent development of the four dimensional $N=2$ superconformal field theories in physics.
T. Arakawa
semanticscholar +1 more source

