Onset of chaos - Peres lattice

B = 0.002
FIRST	-10	-5	-2	-1		+1	+2	+5	+10	LAST

Peres lattice of the operator L^2 (hbar=0.005)
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3000 well converging energy states (from approximately 10000 states of the diagonalized Hamiltonian matrix in the compact basis) are displayed. The intensity of the blue color indicates the level density at given energy.