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The interactive theorem prover Lean enables the verification of formal mathematical proofs and is backed by an expanding community. Central to this ecosystem is its mathematical library, mathlib4, which lays the groundwork for the…

Information Retrieval · Computer Science 2025-02-05 Guoxiong Gao , Haocheng Ju , Jiedong Jiang , Zihan Qin , Bin Dong

Scientists have always used the studies and research of other researchers to achieve new objectives and perspectives. In particular, employing and operating the measured data in previous studies is so practical. Searching the content of…

Digital Libraries · Computer Science 2025-12-09 Golsa Heidari , Markus Stocker , Sören Auer

This article gives a brief introduction to the On-Line Encyclopedia of Integer Sequences (or OEIS). The OEIS is a database of nearly 90,000 sequences of integers, arranged lexicographically. The entry for a sequence lists the initial terms…

Combinatorics · Mathematics 2007-05-23 N. J. A. Sloane

The paper presents a longitudinal analysis of the evolution of new physics keywords co-occurrence patterns. For that, we explore the documents indexed in the INSPIRE database from 1989 to 2018. Our purpose is to quantify the knowledge…

Digital Libraries · Computer Science 2021-12-30 Yurij L. Katchanov , Yulia V. Markova

In this paper we consider systems of partial (multidimensional) linear difference equations. Specifically, such systems arise in scientific computing under discretization of linear partial differential equations and in computational high…

Symbolic Computation · Computer Science 2007-05-23 V. P. Gerdt

This article describes the latest versions of the Mathematica packages FeynArts, FormCalc, and LoopTools for the generation and evaluation of one-loop diagrams.

High Energy Physics - Phenomenology · Physics 2011-04-20 T. Hahn

In this paper we investigate a class of integrals that were encountered in the course of a work on statistical plasma physics, in the so-called Sommerfeld temperature-expansion of the electronic entropy. We show that such integrals,…

Classical Analysis and ODEs · Mathematics 2024-12-04 Anthony Sofo , Jean-Christophe Pain , Victor Scharaschkin

Large Language Models (LLMs) show strong reasoning and text generation capabilities, prompting their use in scientific literature analysis, including novelty assessment. While evaluating novelty of scientific papers is crucial for peer…

Information Retrieval · Computer Science 2025-10-20 Italo Luis da Silva , Hanqi Yan , Lin Gui , Yulan He

We study a class of universal Feynman integrals which appear in four-dimensional holomorphic theories. We recast the integrals as the Fourier transform of a certain polytope in the space of loop momenta (aka the ``Operatope''). We derive a…

High Energy Physics - Theory · Physics 2023-08-02 Kasia Budzik , Davide Gaiotto , Justin Kulp , Jingxiang Wu , Matthew Yu

xloops is a program package that calculates Feynman diagrams by using computer algebra systems. In this paper it is shown which problems to be solved by computer algebra arise during such calculations, and how this problems are handled in…

High Energy Physics - Phenomenology · Physics 2007-05-23 Lars Brucher

Logic-based paradigms are nowadays widely used in many different fields, also thank to the availability of robust tools and systems that allow the development of real-world and industrial applications. In this work we present LoIDE, an…

Software Engineering · Computer Science 2017-09-19 Stefano Germano , Francesco Calimeri , Eliana Palermiti

PolyMAPS is an open-source library that helps researchers to initialize LAMMPS molecular dynamics simulations. It introduces an integrated workflow by combining preparation, launching, visualization, and analysis into a single Jupyter…

Chemical Physics · Physics 2023-11-14 Xiaoli Yan , Santanu Chaudhuri

We study Feynman integrals in the representation with Schwinger parameters and derive recursive integral formulas for massless 3- and 4-point functions. Properties of analytic (including dimensional) regularization are summarized and we…

Mathematical Physics · Physics 2018-07-09 Erik Panzer

In the present review we provide an extensive analysis of the intertwinement between Feynman integrals and cohomology theories in the light of the recent developments. Feynman integrals enter in several perturbative methods for solving non…

High Energy Physics - Theory · Physics 2021-10-26 Sergio Luigi Cacciatori , Maria Conti , Simone Trevisan

New algebraic approach to analytical calculations of D-dimensional integrals for multi-loop Feynman diagrams is proposed. We show that the known analytical methods of evaluation of multi-loop Feynman integrals, such as integration by parts…

High Energy Physics - Theory · Physics 2010-04-05 A. P. Isaev

It is widely understood that the quotient space of a topological group action can have a complicated combinatorial structure, indexed somehow by the sotropy groups of the action, but how best to record this structure seems unclear. This…

Algebraic Topology · Mathematics 2014-05-20 Jack Morava

In this paper, we describe an embedding-based entity recommendation framework for Wikipedia that organizes Wikipedia into a collection of graphs layered on top of each other, learns complementary entity representations from their topology…

Information Retrieval · Computer Science 2020-04-16 Chien-Chun Ni , Kin Sum Liu , Nicolas Torzec

In this article I present IEAD, a new interface for astronomical science databases. It is based on a powerful, yet simple, syntax designed to completely abstract the user from the structure of the underlying database. The programming…

Instrumentation and Methods for Astrophysics · Physics 2015-06-04 Marco Lombardi

In this note several computations of equivariant cohomology groups are performed. For the compactly supported equivariant cohomology, the notion of infinitesimal index developed in arXiv:1003.3525, allows to describe these groups in terms…

Differential Geometry · Mathematics 2015-03-17 Corrado De Concini , Claudio Procesi , Michele Vergne

LeoPARD supports the implementation of knowledge representation and reasoning tools for higher-order logic(s). It combines a sophisticated data structure layer (polymorphically typed {\lambda}-calculus with nameless spine notation, explicit…

Logic in Computer Science · Computer Science 2015-05-08 Max Wisniewski , Alexander Steen , Christoph Benzmüller