← Back

Algebra and Number Theory

Abstract algebraic structures and properties of integers, including groups, rings, fields, algebraic geometry, arithmetic geometry, and applications to cryptography and coding theory

4 papers

Papers

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.

Algebra and Number Theory Jul 14, 11:00 AM

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.

Algebra and Number Theory Jul 14, 10:59 AM