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MATH10200705001 Neeldhara Misra - Homi Bhabha National ...

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(2τ + 1) X τ <br />

X G τ <br />

X <br />

<br />

X <br />

<br />

G[X] X<br />

<br />

<br />

⋆ X <br />

⋆ ∂(X)<br />

<br />

<br />

∂(X) <br />

<br />

<br />

→ n G X (G[X]) τ<br />

← 2(τ + 1) G <br />

( )<br />

|X|<br />

.<br />

4|∂(X)| + 1<br />

G[X] <br />

τ τ <br />

G[X] (T, B = {B l } l∈V(T ) ) T <br />

T <br />

v ∈ ∂(X) l T v ∈ B l <br />

|∂(X)| T <br />

u v <br />

T M T

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