Vámos matroid

Known as: Vamos matroid 
In mathematics, the Vámos matroid or Vámos cube is a matroid over a set of eight elements that cannot be represented as a matrix over any field. It… (More)
Wikipedia

Topic mentions per year

Topic mentions per year

2005-2017
01220052017

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
Let M to be a matroid defined on a finite set E and L ⊂ E. L is locked in M if M |L and M∗|(E\L) are 2-connected, and min{r(L), r… (More)
Is this relevant?
2017
2017
We present a new improvement in the Linear Programming technique to derive bounds on information theoretic problems. In our case… (More)
  • table 1
  • table 2
  • table 3
  • table 4
  • table 5
Is this relevant?
2013
2013
This paper introduces combinatorial representations, which generalise the notion of linear representations of matroids. We show… (More)
Is this relevant?
2011
2011
An access structure specifying the qualified sets of a secret sharing scheme must have information rate less than or equal to one… (More)
Is this relevant?
2010
2010
In a secret-sharing scheme, a secret value is distributed among a set of parties by giving each party a share. The requirement is… (More)
  • figure 2.1
  • figure 2.2
Is this relevant?
2009
2009
The characterization of the access structures of ideal secret sharing schemes is one of the main open problems in secret sharing… (More)
Is this relevant?
2008
2008
In a secret-sharing scheme, a secret value is distributed among a set of parties by giving each party a share. The requirement is… (More)
Is this relevant?
Highly Cited
2007
Highly Cited
2007
We define a class of networks, called matroidal networks, which includes as special cases all scalar-linearly solvable networks… (More)
  • figure 1
  • figure 4
  • figure 5
  • figure 6
  • figure 7
Is this relevant?
2006
2006
Secret-sharing schemes are a tool used in many cryptographic protocols. In these schemes, a dealer holding a secret string… (More)
  • figure 1
  • figure 2
Is this relevant?
2005
2005
The well-studied Vámos matroid has provided a wealth of interesting theoretical results in matroid theory. We use the Vámos… (More)
  • figure 1
  • figure 2
Is this relevant?