dc.contributor.author |
Chernousova, Zh.T. |
|
dc.contributor.author |
Dokuchaev, M.A. |
|
dc.contributor.author |
Khibina, M.A. |
|
dc.contributor.author |
Kirichenko, V.V. |
|
dc.contributor.author |
Miroshnichenko, S.G. |
|
dc.contributor.author |
Zhuravlev, V.N. |
|
dc.date.accessioned |
2015-10-20T11:27:56Z |
|
dc.date.available |
2015-10-20T11:27:56Z |
|
dc.date.issued |
2003-03-28 |
|
dc.identifier.uri |
http://hdl.handle.net/123456789/60 |
|
dc.description |
The main concept of this part of the paper is
that of a reduced exponent matrix and its quiver, which is strongly
connected and simply laced. We give the description of quivers of
reduced Gorenstein exponent matrices whose number s of vertices
is at most 7. For 2 6 s 6 5 we have that all adjacency matrices of
such quivers are multiples of doubly stochastic matrices. We prove
that for any permutation σ on n letters without fixed elements
there exists a reduced Gorenstein tiled order ¤ with σ(E) = σ.
We show that for any positive integer k there exists a Gorenstein
tiled order ¤k with in¤k = k. The adjacency matrix of any cyclic
Gorenstein order ¤ is a linear combination of powers of a permutation
matrix P¾ with non-negative coefficients, where σ = σ(¤).
If A is a noetherian prime semiperfect semidistributive ring of a
finite global dimension, then Q(A) be a strongly connected simply
laced quiver which has no loops. |
uk_UA |
dc.language.iso |
en |
uk_UA |
dc.publisher |
Луганский национальный университет им. Т. Шевченко |
uk_UA |
dc.title |
Tiled orders over discrete valuation rings, finite Markov chains and partially ordered sets. II |
uk_UA |
dc.type |
Article |
uk_UA |