TY  - JOUR
AU  - Kastoryano, Michael J.
AU  - Lucia, Angelo
PY  - 2018
DO  - 10.1088/1742-5468/aaa793
SN  - 1742-5468
UR  - https://hdl.handle.net/20.500.14352/93629
T2  - Journal of Statistical Mechanics: Theory and Experiment
AB  - Providing system-size independent lower bounds on the spectral gap of local Hamiltonian is in general a hard problem. For the case of finite-range, frustration free Hamiltonians on a spin lattice of arbitrary dimension, we show that a property of the...
LA  - eng
M2  - 033105
PB  - IOP Publishing
KW  - Quantum phase transitions
KW  - Rigorous results in statistical mechanics
KW  - Spin chains
KW  - Ladders and planes
TI  - Divide and conquer method for proving gaps of frustration free Hamiltonians
TY  - journal article
ER  -