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0 will be made available by email from the authors upon request.
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0 will be made available by email from the authors upon request.
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Figure 3 displays PEPS with local dimension D=4. The improvement over D=3 (see Ref. 21) is small on the y scale of Fig. 3. This may suggest rather large values of D to be necessary to improve PEPS.
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Figure 3 displays PEPS with local dimension D = 4. The improvement over D = 3 (see Ref. 21) is small on the y scale of Fig. 3. This may suggest rather large values of D to be necessary to improve PEPS.
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PRLTAO 0031-9007 10.1103/PhysRevLett.80.2705
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