Results 51 to 60 of about 83,796 (148)

Dynamics of polynomial systems at infinity

open access: yesElectronic Journal of Differential Equations, 2001
The behaviour of dynamics at infinity has not received much attention, even though it was central to Poincare's analysis of qualitative dynamics. Poincare's `sphere' is actually a projective plane and our treatment of dynamics at infinity in more than ...
Efthimios Kappos
doaj  

The GJMS operators in geometry, analysis and physics

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 1, January 2026.
Abstract The GJMS operators, introduced by Graham, Jenne, Mason and Sparling, are a family of conformally invariant linear differential operators with leading term a power of the Laplacian. These operators and their method of construction have had a major impact in geometry, analysis and physics.
Jeffrey S. Case, A. Rod Gover
wiley   +1 more source

Theta divisors and permutohedra

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 1, January 2026.
Abstract We establish an intriguing relation of the smooth theta divisor Θn$\Theta ^n$ with permutohedron Πn$\Pi ^n$ and the corresponding toric variety XΠn$X_\Pi ^n$. In particular, we show that the generalised Todd genus of the theta divisor Θn$\Theta ^n$ coincides with h$h$‐polynomial of permutohedron Πn$\Pi ^n$ and thus is different from the same ...
V. M. Buchstaber, A. P. Veselov
wiley   +1 more source

Poincaré i l'aritmètica

open access: yes, 2004
Les contribucions a l'aritmètica degudes a Poincaré comprenen una trentena de publicacions, recopilades principalment en els volums II i V de les seves obres.
Bayer, Pilar
core   +1 more source

Compactifications of strata of differentials

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 12, Page 3621-3636, December 2025.
Abstract In this informal expository note, we quickly introduce and survey compactifications of strata of holomorphic 1‐forms on Riemann surfaces, that is, spaces of translation surfaces. In the last decade, several of these have been constructed, studied, and successfully applied to problems.
Benjamin Dozier
wiley   +1 more source

Dynamical Systems Analysis of Timelike Geodesics in a Lorentz-Violating Black Hole Spacetime

open access: yesUniverse
This paper investigates the global dynamics of timelike geodesics of a spherically symmetric black hole under Lorentz-violating effects governed by parameters λ (scaling exponent) and Υ (Lorentz violation strength).
Aqeela Razzaq, Jianwen Liu, Fabao Gao
doaj   +1 more source

Iitaka fibrations and integral points: A family of arbitrarily polarized spherical threefolds

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 6, December 2025.
Abstract Studying Manin's program for a family of spherical log Fano threefolds, we determine the asymptotic number of integral points whose height associated with an arbitrary ample line bundle is bounded. This confirms a recent conjecture by Santens and sheds new light on the logarithmic analog of Iitaka fibrations, which have not yet been adequately 
Ulrich Derenthal, Florian Wilsch
wiley   +1 more source

La dynamique de l'électron par Henri Poincaré (The dynamics of the electron by Henri Poincaré)

open access: yes, 1913
An original of the lecture notes belongs to Germain Rousseaux.Lectures given by Henri Poincaré in July 1912 at the Ecole Supérieure des Postes et des Télégraphes. Suppléments aux Annales des Postes, Télégraphes et Téléphones. Mars 1913, A. Dumas Editeur,
Poincaré, Henri
core  

Opinion de M. Raymond Poincaré, Membre de l’Académie Française, ancien Ministre de l’instruction Publique

open access: yes, 1909
Poincaré Raymond. Opinion de M. Raymond Poincaré, Membre de l’Académie Française, ancien Ministre de l’instruction Publique. In: Manuel général de l'instruction primaire : journal hebdomadaire des instituteurs. 77e année, tome 46, 1909. pp.
Poincaré, Raymond
core  

La responsabilité civile des instituteurs, par M. Raymond Poincaré, sénateur, ancien ministre

open access: yes, 1907
Poincaré Raymond. La responsabilité civile des instituteurs, par M. Raymond Poincaré, sénateur, ancien ministre. In: Manuel général de l'instruction primaire : journal hebdomadaire des instituteurs. 75e année, tome 44, 1907. pp.
Poincaré, Raymond
core  

Home - About - Disclaimer - Privacy