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УК гд а Уж × в

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ÔØÖ¿ºÃÅÄÐÖ<strong>×</strong><br />

ØÓÖÑ }ºÌÙ<strong>×</strong>¸̂ΦwÓÒ<strong>×</strong><strong>×</strong>Ø<strong>×</strong>ÓÐÑÒØ<strong>×</strong>Ó ´¿º½¼µ<br />

I ∩ ̂l + ) = (̂L I ∩ ̂L +<br />

´¿º½¼µ<br />

)<br />

ºÌ<strong>×</strong>Ø̂Φw<strong>×</strong>Ø<strong>×</strong>ØÓÐÐÖÓÓØ<strong>×</strong>{̂α ∈ ̂L + | w −1 α ∈ ̂L<br />

¿ºº¿<br />

−<br />

{β, β + n.δ},ÛÖ, ∈ ̂L +Òm ´¿º½¼µ<br />

1¸ÖÓÑØÓÚÒØÓÒÓØ<strong>×</strong>ØÓÔÓ<strong>×</strong>ØÚÖÓÓØ<strong>×</strong>¸<br />

+ n.δ}ÛÖ, ∈ ̂L −Òn Z + − {0} .<br />

ÒÓÑÒØÓÖÁÒØØÝÓÖ̂<br />

´¿º½¼µ<br />

ÓÖØÒùÅÓÓÝÐָ (1)<br />

ÒØØÝÚ<strong>×</strong><br />

ZºÈÙØØÒØÐÐØÓØÖÒØÓØÒÓÑÒØÓÖ<br />

ÛÚ̂L+ =<br />

,<br />

ÒØÏÝÐÖÓÙÔ<strong>×</strong><strong>×</strong>ÓÑÓÖÔØÓZ 2 ⋉ −1¸ØÓÚÒØØÝ<strong>×</strong>ÕÙÚÐÒØØÓØÂÓØÖÔÐ<br />

1´¿º½½¼µ<br />

e −n(2n−1)α 0<br />

e −n(2n+1)α 1<br />

− ∑ e −(n+1)(2n+1)α 0<br />

e −n(2n+1)α<br />

n∈Z<br />

ËØØÒe −α 0<br />

= rÒe 1<br />

= qr<br />

ÒØØÝÒÚÓÐÚÒØØØÙÒØÓÒϑ 1<br />

´¿º½½½µ<br />

¿ºº<br />

2 r n−1/2 .<br />

ÒÓÑÒØÓÖÒØØÝÓÖظ¸¸℄º )<strong>×</strong>ÒÜÑÔÐÒÛÖØÓÛÒØ ÒÓÑÒØÓÖÓÖÑÙÐÓÖ̂<br />

½¼<br />

ÏÔÔÐÝØÓÚ<strong>×</strong>ØÓØ<strong>×</strong>Ó̂<br />

2<br />

Ò<br />

ÓÖ<br />

Ŵ(̂L<br />

{β<br />

β<br />

β<br />

∈<br />

∈<br />

sl(2, C)<br />

Z +<br />

(n(̂α 1 + ̂α 0 ), n̂α 1 + (n − 1)̂α 0 , (n − 1)̂α 1 + n̂α 0<br />

∣ ∣∣ n = 1, 2, 3, . . .<br />

)<br />

∏<br />

(1 − e −nα 0<br />

e −nα 1<br />

)(1 − e −(n−1)α 0<br />

e −nα 1<br />

)(1 − e −nα 0<br />

e −(n−1)α 1<br />

)<br />

n≥1<br />

= ∑ n∈Z<br />

−α (τ, z)<br />

−iϑ 1 (τ, z) = q 1/8 r −1/2 ∞<br />

∏<br />

= ∑ n∈Z<br />

n=1<br />

(−1) n q (n−1/2)2<br />

(1 − q n ) ( 1 − q n−1 r ) ( 1 − q n r −1)<br />

sl(3, C)º<br />

sl(3, C) (A<br />

(1)

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