{"id":8592,"date":"2009-07-16T13:48:00","date_gmt":"2009-07-16T13:48:00","guid":{"rendered":"http:\/\/melotopia.net\/b\/?p=8592"},"modified":"2009-07-16T13:48:00","modified_gmt":"2009-07-16T13:48:00","slug":"%eb%a7%88%eb%b2%95%ec%9d%98-%eb%b6%84%eb%b0%b0%ed%95%a8%ec%88%98-%eb%b3%b4%ec%b6%a9%ec%84%a4%eb%aa%85","status":"publish","type":"post","link":"http:\/\/melotopia.net\/b\/?p=8592","title":{"rendered":"\ub9c8\ubc95\uc758 \ubd84\ubc30\ud568\uc218 \ubcf4\ucda9\uc124\uba85"},"content":{"rendered":"
\n
\n\n\n\n\n\n $k_i = exp(-\\beta(E_i – \\mu))$<\/p>\n

\uc774 \uc2dd\uc744 \uc77c\ub2e8 \ub6ab\uc5b4\uc9c0\uac8c \uc0b4\ud3b4\ubcf4\ub3c4\ub85d \ud55c\ub2e4.<\/p>\n

\uc774 \uc2dd\uc758 \uc758\ubbf8\ub294, i\ubc88\uc9f8 \uc0c1\ud0dc\uc5d0 $k_i$\uac1c\uc758 \uc785\uc790\uac00 \ub4e4\uc5b4\uac08 \ud655\ub960\uc774\ub77c\ub294 \ub73b\uc774\ub2e4. \ub77c\uace0 \uc9c0\ub09c\ubc88 \ub9c8\ubc95\uc758 \ubd84\ubc30\ud568\uc218 2\ubd80\uc5d0\uc11c \uc124\uba85\ud558\uc600\ub2e4. \uc774 \uc2dd\uc740 1\ubd80\uc5d0\uc11c \uac00\uc815\ud55c n\uac1c\uc758 \uc785\uc790\ub97c N\uac1c\uc758 \ubc29\uc5d0 \ucc44\uc6b0\ub294 \uacbd\uc6b0\uc758 \uc218\ub97c \uc138\uba74\uc11c \ub098\uc628 \uc2dd\uc774\ub2e4.\n
\n \uc774\uac83\uc774 \uc5b4\uc9f8\uc11c\n
\n $k_i=n*exp(\\betaE_i)\/Z$\n
\n \ub85c \ubcc0\uc2e0\ud558\ub294\uac00\uc5d0 \ub300\ud574 \uad81\uae08\ud574 \ud558\ub294 \ubd84\uc774 \uc788\uc5b4\uc11c \uc774 \ubcf4\ucda9 \uc124\uba85\uc744 \ubd99\uc778\ub2e4.<\/p>\n

<\/mi>\n<\/msub>\n<\/mrow>\n<\/mstyle>\n<\/math>
\n<\/font>
\n
\n\n\n\n\n\n \ud655\ub960\uc740 \uc804\ubd80 \ub354\ud558\uba74 1\uc774 \ub418\uc5b4\uc57c \ud55c\ub2e4. (100%\uc774\uc0c1\uc758 \ud655\ub960\uc740 \uc5c6\uc73c\ub2c8\uae4c)\n
\n \uadf8\ub7fc $k_i$\ub97c \uc804\ubd80 \ub354\ud574\ubcf4\uc790.\n
\n $\\Sigma k_i = \\Sigma $ $\n <\/mi>\n<\/msub>\n<\/mrow>\n<\/mstyle>\n<\/math>
\n<\/font>
\n
\n exp( -\\beta ( E_i – \\mu )) $ $= exp(\\beta \\mu)\\Sigma
\n <\/font>
\n
\n exp(-\\beta E_i ) $<\/p>\n

\uc774\ub807\uac8c \ub41c\ub2e4. \uc774\uac78 $
\n <\/font>
\n
\n exp(\\beta \\mu )
\n <\/font>
\n
\n Z$\ub77c\uace0 \ud558\uc790.<\/p>\n

\ubb3c\ub860 \uc0ac\ub78c\ub4e4\uc740 Z\ub97c \ubd84\ubc30\ud568\uc218(Partition Function)\uc774\ub77c\uace0 \ubd80\ub978\ub2e4.<\/p>\n

\uc0ac\uc2e4 $Z$\ub294 $k_i$\ub85c \uc8fc\uc5b4\uc9c0\ub294 \ud655\ub960\ubd84\ud3ec\uc758 \uc804\uccb4 \ud06c\uae30\uc774\ub2e4.<\/p>\n

\uc608\ub97c\ub4e4\uc5b4, \ub3d9\uc804\uc744 100\ubc88\uc744 \ub358\uc84c\ub294\ub370 30\ubc88\uc740 \uc55e, 70\ubc88\uc740 \ub4a4\uac00 \ub098\uc654\ub2e4\uace0 \ud558\uc790. \uc6b0\ub9ac\ub294 \uc55e\uba74\uc774 \ub098\uc62c \ud655\ub960\uc744 “30\ubc88”\uc774\ub77c\uace0 \ud558\ub294\uac00? \uc544\ub2c8\uba74 “100\ubc88 \uc911\uc5d0\uc11c 30\ubc88”\uc774\ub77c\uace0 \ud558\ub294\uac00? \ub2f9\uc5f0\ud788 “100\ubc88 \uc911\uc5d0\uc11c 30\ubc88”\uc774\ub77c\uace0 \ud55c\ub2e4. \uadf8\ub0e5 “30\ubc88”\uc774\ub77c\uace0\ub9cc \ud558\uba74 30\ubc88 \uc911\uc5d0\uc11c 30\ubc88\uc774 \ub098\uc628\uac74\uc9c0, 1000000\ubc88 \uc911\uc5d0\uc11c 30\ubc88\uc774 \ub098\uc628\uac74\uc9c0 \uc54c \uc218\uac00 \uc5c6\uae30 \ub54c\ubb38\uc774\ub2e4. \uadf8\ub9ac\uace0 \ub611\uac19\uc774 30\ubc88\uc774 \ub098\uc624\ub354\ub77c\ub3c4 \uc2dc\ud589 \ud69f\uc218\uac00 \ub2e4\ub974\ub2e4\uba74 \uadf8\uac74 \ub2e4\ub978 \ud655\ub960\uc774 \ub418\uae30 \ub54c\ubb38\uc774\ub2e4. \ub530\ub77c\uc11c \ud655\ub960\uc740 \uc5b8\uc81c\ub098 \ud655\ub960\ubd84\ud3ec\uc758 \uc804\uccb4 \ud06c\uae30\ub85c \ub098\ub220\uc8fc\uace0, \uadf8 \uacb0\uacfc \ud655\ub960\uc744 \ubaa8\ub450 \ub354\ud558\uba74 \ud06c\uae30\uac00 1\uc774 \ub418\uc5b4\uc57c\ub9cc \ud55c\ub2e4. (\uc5ec\uae30\uc11c\ub3c4 \uadf8\ub807\ub4ef\uc774 30\/100 + 70\/100 = 100\/100 =1 \uc774\ub2e4)<\/p>\n

\ub530\ub77c\uc11c $k_i$\ub97c \uc2e4\uc81c\ub85c “\ud655\ub960” \ucc98\ub7fc \uc4f0\uae30 \uc704\ud574\uc11c\ub294 $Z$\ub85c \ub098\ub204\uc5b4 \uc918\uc57c\ub9cc \ud55c\ub2e4\ub294 \ub73b\uc774\ub2e4. \uadf8\ub7f0 \uc758\ubbf8\uc5d0\uc11c $k_i$\ub97c \ub2e4\uc2dc \uc4f4\ub2e4\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.
\n
\n $h_i = k_j \/(
\n <\/font>
\n
\n exp(\\beta \\mu)
\n <\/font>
\n
\n Z) =
\n <\/font>
\n
\n exp(-\\beta(E_i – \\mu)) \/
\n <\/font>
\n
\n exp(\\beta \\mu)\\Sigma
\n <\/font>
\n
\n exp(-\\beta E_i ) =
\n <\/font>
\n
\n exp(-\\beta( E_i) \/ \\
\n <\/font>
\n
\n Sigma
\n <\/font>
\n
\n exp(-\\beta E_i )$<\/p>\n

\uadf8\ub7f0\ub370 \uad73\uc774 $h_i$\ub85c \uc4f8 \uc774\uc720\ub294 \uc5c6\ub2e4. \uc55e\uc73c\ub85c $Z$\ub85c \ub098\ub204\uc9c0 \uc54a\uc740 $k_i$\ub294 \uc808\ub300\ub85c \uc4f8 \uc77c\uc774 \uc5c6\uc73c\ubbc0\ub85c, $h$\ub300\uc2e0\uc5d0 $k$\ub97c \uc368\ub3c4 \uad1c\ucc2e\ub2e4. \ub530\ub77c\uc11c
\n
\n<\/font>
\n
\n $k_i=exp(- \\betaE_i)\/Z$
\n <\/font>
\n
\n \ucc98\ub7fc \uc4f8 \uc218 \uc788\uac8c \ub41c\ub2e4.<\/p>\n

\ud558\uc9c0\ub9cc \uc774\uac8c \ub05d\uc774 \uc544\ub2c8\ub2e4. \uc774\uac74 \uc5b4\ub5a4 1\uac1c\uc758 \uacf5\uc774 i\ubc88\uc9f8 \ubc29\uc5d0 \ub4e4\uc5b4\uac00 \uc788\uc744 \ud655\ub960\uc774 \ub41c\ub2e4. \ub9cc\uc57d \uacf5\uc744 \uc5ec\ub7ec\ubc88 \ub123\uac8c \ub418\uba74, i\ubc88\uc9f8 \ubc29\uc5d0\ub294 \uc804\uccb4 \uc2dc\ud589\uc758 \ud69f\uc218\uc778 n\uc744 \uacf1\ud55c \uc218 \ub9cc\ud07c\uc758 \uacf5\uc774 \ub4e4\uc5b4\uac00 \uc788\uc744 \uac83\uc774\ub2e4. \uac00\ub839, 1\ubc88\uc9f8 \ubc29\uc5d0 \ub4e4\uc5b4\uac08 \ud655\ub960\uc774 30\/100\uc778\ub370, \uc5ec\uae30\uc5d0 \uacf5\uc744 70\uac1c\ub97c \ub358\uc838\ubcf4\uc558\ub2e4\uba74 1\ubc88\uc9f8 \ubc29\uc5d0 \ub4e4\uc5b4\uac00 \uc788\uc744 \uacf5\uc758 \uc218\ub294 \ud3c9\uade0\uc801\uc73c\ub85c 30*70\/100 = 21\uac1c\uac00 \ub418\ub294 \uac83\uc774\ub2e4. \ub530\ub77c\uc11c \uc6b0\ub9ac\ub294 n\uc744 \uacf1\ud574\uc918\uc11c \uc4f8 \ud544\uc694\uac00 \uc788\ub2e4.
\n
\n
\n
\n $k_i=n*exp(\\betaE_i)\/Z$
\n <\/font>
\n
\n \uc774 \uc2dd\uc740 \uc774\ub807\uac8c \uc720\ub3c4\ub418\uc5c8\ub2e4.<\/p>\n

\n
\n
\n\"\uc2e0\uace0\"
\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

$k_i = exp(-\\beta(E_i – \\mu))$ \uc774 \uc2dd\uc744 \uc77c\ub2e8 \ub6ab\uc5b4\uc9c0\uac8c \uc0b4\ud3b4\ubcf4\ub3c4\ub85d \ud55c\ub2e4. \uc774 \uc2dd\uc758 \uc758\ubbf8\ub294, i\ubc88\uc9f8 \uc0c1\ud0dc\uc5d0 $k_i$\uac1c\uc758 \uc785\uc790\uac00 \ub4e4\uc5b4\uac08 \ud655\ub960\uc774\ub77c\ub294 \ub73b\uc774\ub2e4. \ub77c\uace0 \uc9c0\ub09c\ubc88 \ub9c8\ubc95\uc758 \ubd84\ubc30\ud568\uc218 2\ubd80\uc5d0\uc11c \uc124\uba85\ud558\uc600\ub2e4. \uc774 \uc2dd\uc740 1\ubd80\uc5d0\uc11c \uac00\uc815\ud55c n\uac1c\uc758 \uc785\uc790\ub97c N\uac1c\uc758 \ubc29\uc5d0 \ucc44\uc6b0\ub294 \uacbd\uc6b0\uc758 \uc218\ub97c \uc138\uba74\uc11c \ub098\uc628 \uc2dd\uc774\ub2e4. \uc774\uac83\uc774 \uc5b4\uc9f8\uc11c $k_i=n*exp(\\betaE_i)\/Z$ \ub85c \ubcc0\uc2e0\ud558\ub294\uac00\uc5d0 \ub300\ud574 \uad81\uae08\ud574 \ud558\ub294 \ubd84\uc774 \uc788\uc5b4\uc11c \uc774 \ubcf4\ucda9 \uc124\uba85\uc744 \ubd99\uc778\ub2e4. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-8592","post","type-post","status-publish","format-standard","hentry","category-academic"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8o6gA-2eA","jetpack-related-posts":[],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/8592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8592"}],"version-history":[{"count":0,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=\/wp\/v2\/posts\/8592\/revisions"}],"wp:attachment":[{"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8592"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/melotopia.net\/b\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}