with incresing N, your error bar cannot be smaller
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送交者: blobfish 于 2011-01-05, 19:16:40:
回答: N增大，精度无限提高？还是提高极其有限的倍数后SOMWHOW 由 JFF 于 2011-01-05, 18:41:27:
one of the reasons is due to the zero point energy of the paritcals is positive even at zero Kevin (the phonon of the lattice)
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