Research data for "Stable infinite-temperature eigenstates in SU(2)-symmetric nonintegrable models"

Results supporting paper "Stable infinite-temperature eigenstates in SU(2)-symmetric nonintegrable models". Folders contain the following:"fig1_spectrum"data (text files) with the spectrum of the staggered Hamiltonian for L=22, S=0, Sztot=0, k>0code in Julia used to generate the spectrum for constant L, Sztot and kcode in Julia used to compare sectors with nearby Sztot"fig2_table1_tableS1_zed"data in Excel sheet showing all zero energy degeneracies extracted using zed_codezed_code (in Julia), which calculates the degeneracies using character theorycodes in Julia to calculate zero energy degeneracy directly from diagonalising the Hamiltonian"fig3_figS2_entropy_echo"Mathematica notebook implementing the calculation described in the appendix to calculate the entropy of the exact zero-energy basisresults (text files) of Lochschmidt echo for states within the exact zero-energy basiscorresponding code in Julia used to generate this data"figS4_entropy_large"results (text file) with entropy of the exact zero-energy basis for very large system sizescode in Julia used to generate this data"tableS2_extra_zeros"Mathematica notebook with the extra zero-energy states not predicted by the character theory, stored as state vectors