Approaching Kasteleyn Transition in Frustrated Quantum Heisenberg AntiferromagnetsRemoveKatarína Karl’ová, Afonso Rufino, Taras Verkholyak, Nils Caci, Stefan Wessel, Jozef Strečka, Frédéric Mila, and Andreas HoneckerPhys. Rev. Lett. 137, 116703 (2026)