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ddang100

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ddang100(½ð±Ò+1):лл²ÎÓë
zzy870720z(½ð±Ò+1): лл½»Á÷ 2011-02-24 11:53:45
ddang100(½ð±Ò+1): 2011-02-25 21:44:05
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2Â¥2011-02-24 11:44:35
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ddang100

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Originally posted by uuv2010 at 2011-02-24 11:44:35:
ISMEAR=0µÄʱºòÕâÊÇÖµ¾ÍûÓÐʲôÒâÒåÁ˰É

Ê×ÏÈллÄãµÄ»Ø¸´,Äã˵µÄIsmear=0ÄĸöֵûÓÐÒâÒå?ÊÇsigma,»¹ÊÇEENTRO?Èç¹ûÊÇEENTRO,ÄÇÔõôÅжÏsigma µÄÖµÊÇ·ñºÏÊÊ?
3Â¥2011-02-25 21:43:57
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zzy870720z(½ð±Ò+1): ллÌÖÂÛ 2011-02-25 22:11:14
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Originally posted by ddang100 at 2011-02-25 21:43:57:
Ê×ÏÈллÄãµÄ»Ø¸´,Äã˵µÄIsmear=0ÄĸöֵûÓÐÒâÒå?ÊÇsigma,»¹ÊÇEENTRO?Èç¹ûÊÇEENTRO,ÄÇÔõôÅжÏsigma µÄÖµÊÇ·ñºÏÊÊ?

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Large SIGMA values lead to a similar error as the MP scheme, but in contrast to the MP scheme one can not determine how large the error due to the smearing is with systematically reducing SIGMA.
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4Â¥2011-02-25 22:06:55
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ddang100(½ð±Ò+1):лл²ÎÓë
zzy870720z(½ð±Ò+1): ллÌáʾ 2011-02-26 14:08:18
ddang100(½ð±Ò+1): 2011-02-26 16:02:10
ÒýÓûØÌû:
Originally posted by uuv2010 at 2011-02-25 22:06:55:
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Large SIGMA values lead to a similar error as the MP scheme, but in contrast to the MP scheme one can not determine how large the error due to the smearing is with systematicall ...

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zzy870720z(½ð±Ò+1): лл²ÎÓëÌÖÂÛ 2011-02-26 14:08:30
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6Â¥2011-02-26 10:43:02
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ddang100

Òø³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by sunyang1988 at 2011-02-26 10:41:42:
ÕâÀïµÄentropyÊÇûÓÐʵ¼ÊÒâÒ壬Æä´óСȷÊÇÅжÏÎó²îµÄ±ê×¼£¬Ô½Ð¡Ô½ºÃ¡£»¹ÊÇÒª¿¼ÂǵÄ

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7Â¥2011-02-26 16:05:22
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zzy870720z(½ð±Ò+1): ¹ÄÀø½»Á÷ 2011-02-26 21:02:19
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ddang100(½ð±Ò+1):лл²ÎÓë
sunyang1988(½ð±Ò+1): ллָµã 2011-02-26 22:12:49
ÒýÓûØÌû:
Originally posted by ddang100 at 2011-02-26 16:05:22:
¿É²»¿ÉÒÔÔÚ¼ÆËãµ¥Ô­×ÓµÄÄÜÁ¿µÄʱºò,Ö»½øÐо²Ì¬¼ÆËãÓÃISMEAR=-5,²¢ÇÒ²ÉÈ¡´óµÄkµã,ÕâÑù¾Í²»ÓòâÊÔsigmaÀ²

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