ࡱ > )` R X bjbj 2 { { < XZ XZ XZ 8 Z \[ < x \ \ \ \ \ ] ] ] y { { { { { { $ h @ 9 ^ ] ] ^ ^ \ \ 4 ؉ m m m ^ \ \ y m ^ y m m t u \ \ mc XZ k t -w L 0 t \ > k > ( u u h > mu ^ ^ m ^ ^ ^ ^ ^ m j ^ ^ ^ ^ ^ ^ ^ S tX tX {irt zYef['Y~ e TyC o m p u t a t i o n a l P h y s i c s zSP H Y S 3 0 6 3 zf[e5 6 tf[e4 0 N:gf[e1 6 zf[R3 (u[airtՋs0^(uirt0Pgeirt0IQOo`yf[Nb/gI{NN HQOzϑP[Rf[I{tirtzT N蕡{:gؚ~ O(uYePgSSfN 1 0{irtf[0S t e v e n E . K o o n i n WyKQڋ ыSNؚI{YeQHr>y1 9 9 2 t^ 2 0C o m p u t a t i o n a l P h y s i c s 0T a o P a n g ;NSNNLuVfNQHr>y2 0 0 1 t^ 3 0{irtW@x0m_SNؚI{YeQHr>y2 0 0 9 t^ 4 . 0{:g!jbel(Wirtf[-Nv^(u0H a r v e y G o u l d I{SNؚI{YeQHr>y2 0 0 6 t^ N0z'`(Tvv '`(NNW@x vv {irtf[/ftyNNv NW@x/firtf[0pef[T{:gyf[ Nv~TvNirib0W/fN{:gS{:gb/g:N]wQTKbkЏ(u{yf[@bcOvTyel㉳Q YBgirtv N蕔^(uyf[0{irtf[[㉳Q YBgirtwQ g]'YR{!jb]~b:N~tT[xvzelYirtf[v,{ NyxvzKbk]~b:Nirtf[v,{ N/egv^(Wirtf[xvz-N`S g͑vMOn0{irtf[NtirtT[irt g@w[RvT|vQxvzel,gfcяN[yf[/f N蕹el'`vf[yxvzQ[mS0Rirtf[vT*NW0ۏL{v,g_ǏhQvirt|zegW{Q[ irtf[0pe