TY  - JOUR
AU  - Cubbit, Toby S.
AU  - Pérez García, David
AU  - Wolf, Michael M.
PY  - 2015
DO  - 10.1038/nature16059
SN  - 0028-0836
UR  - https://hdl.handle.net/20.500.14352/24283
T2  - Nature
AB  - The spectral gap-the energy difference between the ground state and first excited state of a system-is central to quantum many-body physics. Many challenging open problems, such as the Haldane conjecture, the question of the existence of gapped...
LA  - eng
M2  - 207
PB  - Nature Publishing Group
KW  - Complexity
KW  - Quantum
KW  - Antiferromagnet
KW  - Lattice
KW  - State
TI  - Undecidability of the spectral gap
TY  - journal article
VL  - 528
ER  -