[SEQUAM] Project news

28.04.2026
 

A new paper introducing a semidefinite-programming hierarchy for lower bounding the spectral gaps of frustration-free quantum spin systems has now...

23.04.2026
 

A new paper exploring the deep connection between gauging and duality transformations in one-dimensional quantum systems has now been published in...

15.04.2026
 

Out now in Physical Review A, a new paper introduces a method for preparing MPS on quantum computers. By using a classical variational disentangling...

10.04.2026
 

A new mathematical physics paper investigates anyonic two-dimensional spin systems with a global symmetry, commonly known as symmetry-enriched...

27.03.2026
 

A new paper introducing a novel framework to define coalgebra and bialgebra structures on two-dimensional square lattices has now been published in...

05.12.2025
 

Out now in Annales Henri Poincaré: A new condition on matrix product states – dubbed stability – extends injectivity and guarantees well-controlled...