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Highly Cited

2013

Highly Cited

2013

Let A,B be square irreducible matrices with entries in {0,1}. We will show that if the one-sided topological Markov shifts (X_A… Expand

Highly Cited

2003

Highly Cited

2003

We show that the Cuntz-Krieger algebras of infinite graphs and infinite {0,1}-matrices can be approximated by those of finite… Expand

Highly Cited

2003

Highly Cited

2003

There has recently been much interest in the C � -algebras of directed graphs. Here we consider product systems E of directed… Expand

2002

2002

For an arbitrary countable directed graph E we show that the only possible values of the stable rank of the associated Cuntz… Expand

Highly Cited

1999

Highly Cited

1999

To an $r$-dimensional subshift of finite type satisfying certain special properties we associate a $C^*$-algebra $\cA$. This… Expand

Highly Cited

1999

Highly Cited

1999

Our objective in this sequel to (18) is to develop extensions, to representations of tensor algebras over C � -correspondences… Expand

Highly Cited

1999

Highly Cited

1999

The usual crossed product construction which associates to the homeomorphism $T$ of the locally compact space $X$ the C… Expand

1999

1999

It is shown that Voiculescu's topological entropy for the canonical endomorphism of a simple Cuntz–Krieger algebra [Oscr ] A… Expand

Highly Cited

1990

Highly Cited

1990

An alternative proof is given for the fact ([ 13]) that a purely infinite, simple C *-algebra has the FS property: the set of… Expand

Highly Cited

1982

Highly Cited

1982

The concept of mechanical isolation, first mooted by Dufour (1844), became popular when Dobzhansky (1940, 1951) developed fully… Expand