activity
20162026
most citedA gradient method for inconsistency reduction of pairwise comparisons matrices

9 citations · 15 across the 26 of their papers we have counts for

collaborators

27 papers

math-ph2026

Information Loss under Gauge Reduction of Discrete Electromagnetic Fields

Jean-Pierre Magnot

We study relative entropy under gauge reduction in Whitney-discretized electromagnetism. The discrete Hodge decomposition separates exact gauge directions from harmonic and coexact…

math-ph2026

Chern--Simons Fluctuations and Information Geometry in Discrete Electromagnetism

Jean-Pierre Magnot

We construct helicity-conditioned statistical states for a Whitney-discretized electromagnetic field on a closed oriented three-manifold. The simplicial de Rham complex provides ex…

math.AP2026

Diffeological Tangent Spaces and Distributional Linearization for Lifted Euler--Reynolds Limits

Alireza Ahmadi, Jean-Pierre Magnot, Bijan Davvaz

We develop a diffeological framework for the geometry of Euler--Reynolds subsolutions of the incompressible Euler equations. Passing to a lifted formulation in which the velocity,…

math-ph2026

Entropy Geometry and Normalized Means on Infinite-Dimensional Hamiltonian Manifolds

Jean-Pierre Magnot

We propose a geometric--analytic framework for equilibrium statistical mechanics on infinite-dimensional Hamiltonian systems. In situations where no suitable -additive invariant…

cs.LO2026

Graph-Series Semantics and Abel Regularization for Recursive Hybrid Quantum Programs

Jean-Pierre Magnot

We introduce a graded graph-series semantics for recursive hybrid quantum programs interpreted in the quantum orchestra monad. Finite terminating executions are represented by dire…

math.DG2026

Diffeologies on Locally Convex Spaces and Smooth Multiplication of Distributions

Alireza Ahmadi, Bijan Davvaz, Jean-Pierre Magnot

We investigate the canonical and -diffeologies on Hausdorff locally convex spaces and their applications to Schwartz distributions. We prove that a Hausdorff locally conv…

math.DG2026

Spherical Milnor Spaces II: Projective Quotients and Higher Topological Structures

Jean-Pierre Magnot

We study projective and semidirect quotients of the spherical Milnor construction and develop a step-by-step lifting obstruction from their explicit spherical local sections. The r…

math.DG2026

On spherical Milnor Classifying Spaces I: differential geometry

Jean-Pierre Magnot

We compare the original product-subset diffeology on the Milnor join of Magnot--Watts with the locally finite final diffeology on a signed spherical model. The canonical squaring m…

math.SP2026

Spectral Cut-off Oscillatory Integrals for Non-Autonomous Hamiltonian Evolution Equations

Jean-Pierre Magnot

We develop a spectral cut-off and time-slicing construction for non-autonomous Hamiltonian evolution equations. Let \(H_0\) be a positive self-adjoint reference operator with compa…

math-ph2026

Remarks on pairwise comparisons, transition amplitudes, and qubit states

Jean-Pierre Magnot

We discuss a pairwise-comparison viewpoint on finite families of qubit states. Starting from transition amplitudes between pure states, we distinguish three associated levels of co…

physics.gen-ph2026

Pairwise-comparison-valued cosurfaces: a projective framework for multi-scale relational structures

Jean-Pierre Magnot

We introduce cosurfaces with values in the group \(\PC_n(H)\) of \(H\)-valued reciprocal pairwise comparison matrices. The composition law is covariant on upper triangular coeffici…

stat.ML2026

Noisy Nonreciprocal Pairwise Comparisons: Scale Variation, Noise Calibration, and Admissible Ranking Regions

Jean-Pierre Magnot

Pairwise comparisons are widely used in decision analysis, preference modeling, and evaluation problems. In many practical situations, the observed comparison matrix is not recipro…

nlin.SI2026

Effective dynamics and defect expansions for polynomial PDEs on thin annuli

Jean-Pierre Magnot

We develop a geometric and analytic framework for polynomial partial differential equations posed on thin annuli in the plane. Using renormalized Sobolev inner products, we constru…

math-ph2026

A Lorentzian SU(3)-covariant noncommutative KP hierarchy and hypercomplex gauge fields

Jean-Pierre Magnot

We propose a formal framework for a noncommutative Kadomtsev--Petviashvili (KP) hierarchy which is covariant under the action of and compatible with a Lorentzian structure…

math.GM2025

Preliminaries on Pre-Hilbert Structures on Polynomial Spaces and Associated Laplacians

Jean-Pierre Magnot

We study orthogonal polynomial systems arising from general pre-Hilbert inner products on polynomial spaces, beyond the classical framework of measures. To each such inner product…

math.DG2025

On the geometry of profinite diffeological spaces

Anahita Eslami-Rad, Jean-Pierre Magnot, Enrique G. Reyes

We consider the class of profinite diffeological spaces, that is, diffeological spaces which diffeologies are deduced by pull-back of diffeologies on finite-dimensional manifolds t…

math-ph2025

Poisson structures on weak Sobolev loop spaces and applications to integrable systems

Jean-Pierre Magnot

We develop a framework for Poisson geometry on loop spaces of low regularity, extending Mokhov's classical constructions from smooth loops to weak Sobolev spaces $W^{s,p}(\mathbb{S…

cs.LG2025

Contextuality, Holonomy and Discrete Fiber Bundles in Group-Valued Boltzmann Machines

Jean-Pierre Magnot

We propose a geometric extension of restricted Boltzmann machines (RBMs) by allowing weights to take values in abstract groups such as \( \mathrm{GL}_n(\mathbb{R}) \), \( \mathrm{S…

math.HO2025

Diffeological Generalized Formal Series: An Overview

Jean-Pierre Magnot

We present an overview of some recent developments in the theory of generalized formal series, grounded in diffeological geometric framework. These constructions aim to offer new t…

math.OC2025

Linearizations and optimization problems in diffeological spaces

Jean-Pierre Magnot

By generalizing the notion of linearization, a concept originally arising from microlocal analysis and symbolic calculus, to diffeological spaces, we make a first proposal setting…

cs.IT2025

On strict ranking by pairwise comparisons

Jean-Pierre Magnot

We attack the problem of getting a strict ranking (i.e. a ranking without equally ranked items) of items from a pairwise comparisons matrix. Basic structures are described, a f…

math-ph2024

Kadomtsev-Petviashvili hierarchies with non-formal pseudo-differential operators, non-formal solutions, and a Yang-Mills--like formulation

Jean-Pierre Magnot, Enrique G. Reyes

We start from the classical Kadomtsev-Petviashvili hierarchy posed on formal pseudo-differential operators, and we produce two hierarchies of non-linear equations posed on non-form…

math.DG2024

On smooth infinite dimensional grassmannians, splittings and non-commutative generalized cross-ratio mappings

Jean-Pierre Magnot

We describe basic diffeological structures related to splittings and Grassmannians for infinite dimensional vector spaces. We analyze and expand the notion of non-commutative cross…

math.ST2023

On random pairwise comparisons matrices and their geometry

Jean-Pierre Magnot

We describe a framework for random pairwise comparisons matrices, inspired by selected constructions releted to the so called inconsistency reduction of pairwise comparisons (PC) m…