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DIFFERENtIAl & DIFFERENCE EqUAtIONS ANd APPlICAtIONS

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CONSERVATION LAWS IN QUANTUM SUPER PDEs<br />

A. PRÁSTARO<br />

Conservation laws are considered for PDEs built in the category Q S of quantum supermanifolds.<br />

These are functions defined on the integral bordism groups of such equations<br />

and belonging to suitable Hopf algebras (full quantum Hopf algebras). Inparticular,we<br />

specialize our calculations on the quantum super Yang-Mills equations and quantum<br />

black holes.<br />

Copyright © 2006 A. Prástaro. This is an open access article distributed under the Creative<br />

Commons Attribution License, which permits unrestricted use, distribution, and<br />

reproduction in any medium, provided the original work is properly cited.<br />

1. Introduction<br />

In this section we will resume some of our fundamental definitions and results for PDEs<br />

in the category of quantum supermanifolds, Q S , where the objects are just quantum supermanifolds,<br />

and the morphisms are maps of class Q k w, k ∈{0,1,2,...,∞,ω} [1–8]. A small<br />

subcategory is S M ⊂ Q S of supermanifolds as defined in [3].<br />

Example 1.1. Let π : W → M be a fiber bundle, in the category Q S , such that dimW =<br />

(m|n,r|s), over the quantum superalgebra B ≡ A × E and dimM = (m|n)overA and such<br />

that E is a Z-module, with Z ≡ Z(A) ⊂ A, thecenterofA. Thequantum k-jet-derivative<br />

space J ̂D k (W) ofπ : W → M is the k-jet-derivative space of sections of π, belonging<br />

to the class Qw.Thek-jet-derivative k J ̂D k (W) is a quantum supermanifold modeled on<br />

the quantum superalgebra B k ≡ ∏ 0≤s≤k( ∏ i 1+···+i s∈Z 2, i r ∈Z 2 Â s i 1···i s<br />

(E)), with  s i 1···i s<br />

(E) ≡<br />

Hom Z (A i1 ⊗ Z ···⊗ Z A is ;E), Â 0 (E) ≡ A × E, Â 1 i (E) ≡ Â 0 (E) × Â 1 (E) ≡ Hom Z (A 0 ;E) ×<br />

Hom Z (A 1 ;E). Each  s i 1···i s<br />

(E) is a quantum superalgebra with Z 2 -gradiation induced by<br />

E. Hence, s i 1···i s<br />

(E) q ≡ Hom Z (A i1 ⊗ Z ···⊗ Z A is ;E p ), i r , p,q ∈ Z 2 , q ≡ i 1 + ···+ i s + p. If<br />

(x A , y B ) 1≤A≤m+n,1≤B≤r+s are fibered quantum coordinates on the quantum supermanifold<br />

W over M, then(x A , y B , yA,..., B yA B 1···A k<br />

) are fibered quantum coordinates on J ̂D k (W)<br />

over M, with the following gradiations: |x A |=|A|, |y B |=|B|, |yA B 1···A s<br />

|=|B| + |A 1 | +<br />

···|A s |. Note, also, that there is not symmetry in the indexes A i . J ̂D k (W) isanaffine<br />

Hindawi Publishing Corporation<br />

Proceedings of the Conference on Differential & Difference Equations and Applications, pp. 943–952

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