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hep-th2026
The auxiliary-deformed Breitenlohner-Maison model: duality frames and higher-dimensional origin
Daniele Bielli, Mattia Cesàro
The two-dimensional Breitenlohner-Maison (BM) model is a classically integrable subsector of general relativity endowed with two commuting Killing isometries, obtained via Ka…
hep-th2026
The classical Yangian symmetry of Auxiliary Field Sigma Models
Daniele Bielli, Christian Ferko, Michele Galli +1
Integrable field theories exhibit infinitely many symmetries which underlie their solvability, but the structure of these symmetries can become obscured after performing an integra…