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Álgebra y teoría de números

Estructuras algebraicas abstractas y propiedades de los números enteros, que incluyen los grupos, los anillos, los cuerpos, la geometría algebraica, la geometría aritmética y las aplicaciones a la criptografía y la teoría de códigos

4 artículos

Artículos

Non-intersecting ring currents in [12]infinitene

The study reveals that [12]infinitene exhibits two non-intersecting diatropic ring currents along its edges, leading to a shielding cone and aromatic behavior. This contradicts predictions based on the Möbius aromaticity rule for twisted annulenes. The dication, however, shows paratropic ring currents and antiaromatic character due to a strong through-space ring current between stacked rings.

Álgebra y teoría de números 14 jul 2025, 11:00:11

Renormalising SPDEs in regularity structures

This paper develops a general method for "renormalizing" a wide class of singular stochastic partial differential equations (SPDEs), showing that the renormalised solutions are equivalent to classical solutions of a modified equation with added counterterms. This provides a robust theoretical framework for studying the existence and behavior of solutions to complex systems driven by noise.

Álgebra y teoría de números 14 jul 2025, 10:59:56