Sciweavers

CSR
2010
Springer
13 years 9 months ago
Balancing Bounded Treewidth Circuits
Algorithmic tools for graphs of small treewidth are used to address questions in complexity theory. For both arithmetic and Boolean circuits, it is shown that any circuit of size ...
Maurice Jansen, Jayalal M. N. Sarma
GLVLSI
2007
IEEE
115views VLSI» more  GLVLSI 2007»
13 years 11 months ago
Novel architectures for efficient (m, n) parallel counters
Parallel counters are key elements in many arithmetic circuits, especially fast multipliers. In this paper, novel architectures and designs for high speed, low power (3, 2), (7, 3...
Sreehari Veeramachaneni, Lingamneni Avinash, Kirth...
DATE
2007
IEEE
112views Hardware» more  DATE 2007»
13 years 11 months ago
Automatic synthesis of compressor trees: reevaluating large counters
Despite the progress of the last decades in electronic design automation, arithmetic circuits have always received way less attention than other classes of digital circuits. Logic...
Ajay K. Verma, Paolo Ienne
FSTTCS
2009
Springer
13 years 11 months ago
The Power of Depth 2 Circuits over Algebras
We study the problem of polynomial identity testing (PIT) for depth 2 arithmetic circuits over matrix algebra. We show that identity testing of depth 3 (ΣΠΣ) arithmetic circuit...
Chandan Saha, Ramprasad Saptharishi, Nitin Saxena
FCT
2009
Springer
13 years 11 months ago
Small-Space Analogues of Valiant's Classes
In the uniform circuit model of computation, the width of a boolean circuit exactly characterises the “space” complexity of the computed function. Looking for a similar relatio...
Meena Mahajan, B. V. Raghavendra Rao