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Course material for mathematical methods of theoretical physics intended for an undergraduate audience.

Mathematical Physics · Physics 2023-02-07 Karl Svozil

An introduction to the physics and mathematics of the expanding universe, using no more than high-school level / undergraduate mathematics. Covered are the basics of scale factor expansion, the dynamics of the expanding universe, various…

General Relativity and Quantum Cosmology · Physics 2018-01-01 Markus Pössel

A proof of Sharkovsky's Theorem is given. It is shown how this proof naturally generalizes to looking at maps on graphs and to Sharkovsky-type theorems for these maps. The paper is written at an elementary level and is meant as an…

Dynamical Systems · Mathematics 2012-01-18 Chris Bernhardt

Lecture notes for an introductory course in elementary particles.

Physics Education · Physics 2015-03-13 Luis Anchordoqui , Francis Halzen

We present a theory and applications of discrete exterior calculus on simplicial complexes of arbitrary finite dimension. This can be thought of as calculus on a discrete space. Our theory includes not only discrete differential forms but…

Differential Geometry · Mathematics 2007-05-23 Mathieu Desbrun , Anil N. Hirani , Melvin Leok , Jerrold E. Marsden

We consider a functional being a difference of two differentiable convex functionals on a closed ball. Existence and multiplicity of critical points is investigated. Some applications are given.

Classical Analysis and ODEs · Mathematics 2015-03-25 Marek Galewski

The status of multifractional theories is reviewed using comparative tables. Theoretical foundations, classical matter and gravity dynamics, cosmology and experimental constraints are summarized and the application of the multifractional…

High Energy Physics - Theory · Physics 2021-08-16 Gianluca Calcagni

We will prove the Brannan conjecture for particular values of the parameter. The basic tool of the study is an integral representation published in a recent work [3].

Complex Variables · Mathematics 2017-10-26 Róbert Szász

Using the theory of functions of several variables and $q$-calculus, we prove an expansion theorem for the analytic function in several variables which satisfies a system of $q$-partial differential equations. Some curious applications of…

Complex Variables · Mathematics 2017-09-21 Zhi-Guo Liu

This note is a short introduction to the Julia-Wolff-Carath\'eodory theorem, and its generalizations in several complex variables, up to very recent results for infinitesimal generators of semigroups.

Dynamical Systems · Mathematics 2015-01-15 Jasmin Raissy

We develop an elementary divisor theory for the unimodular and the modular group over quadratic field extensions and quaternion algebras. In particular, we investigate which sets of elementary divisors can occur. Under an additional…

Number Theory · Mathematics 2010-03-01 Martin Raum

This thesis is intended to provide an account of the theory and applications of Operational Methods that allow the "translation" of the theory of special functions and polynomials into a "different" mathematical language. The language we…

Classical Analysis and ODEs · Mathematics 2018-03-09 Silvia Licciardi

The purpose of this paper is to prove the First and Second Fundamental Theorems of invariant theory for the complex special linear supergroup and discuss the superalgebra of invariants, via the super Plucker relations.

Rings and Algebras · Mathematics 2025-12-05 Junaid Razzaq , Rita Fioresi , Maria A. Lledo

We first consider a method of centering and a change of variable formula for a quantum integral. We then present three types of quantum integrals. The first considers the expectation of the number of heads in $n$ flips of a "quantum coin".…

Quantum Physics · Physics 2022-09-01 Stan Gudder

A description of physical reality in which wholeness is the foundation is discussed along with the motivation for such an attempt. As a possible mathematical framework within which a physical theory based on wholeness may be expressed,…

General Physics · Physics 2015-06-26 Barbara Piechocinska

We give a proof for the fundamental theorem of algebra,using the Fredholm index phenomena

Functional Analysis · Mathematics 2008-02-12 Ali Taghavi

We give a proper fractional extension of the classical calculus of variations. Necessary optimality conditions of Euler-Lagrange type for variational problems containing both classical and fractional derivatives are proved. The fundamental…

Optimization and Control · Mathematics 2012-02-28 Tatiana Odzijewicz , Delfim F. M. Torres

We present a theory of "quantum references", similar to lenses in classical functional programming, that allow to point to a subsystem of a larger quantum system, and to mutate/measure that part. Mutable classical variables, quantum…

Logic in Computer Science · Computer Science 2024-07-08 Dominique Unruh

The goal of this expository article is to present a proof that is as direct and elementary as possible of the fundamental theorem of complex multiplication (Shimura, Taniyama, Langlands, Tate, Deligne et al.). The article is a revision of…

Number Theory · Mathematics 2007-05-24 J. S. Milne

This note is intended to be a friendly introduction to virtual classes. We review virtual classes and we give a number of properties and applications. We also include a new virtual push-forward theorem and many computations of virtual…

Algebraic Geometry · Mathematics 2020-04-13 Luca Battistella , Francesca Carocci , Cristina Manolache