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20022023
most citedReliable evaluation of adversarial robustness with an ensemble of diverse parameter-free attacks

598 citations · 2.9k across the 89 of their papers we have counts for

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math.SP2018★ 39 cited

The Perron-Frobenius theorem for multi-homogeneous mappings

Antoine Gautier, Francesco Tudisco, Matthias Hein

The Perron-Frobenius theory for nonnegative matrices has been generalized to order-preserving homogeneous mappings on a cone and more recently to nonnegative multilinear forms. We…

math.SP2018★ 30 cited

A unifying Perron-Frobenius theorem for nonnegative tensors via multi-homogeneous maps

Antoine Gautier, Francesco Tudisco, Matthias Hein

We introduce the concept of shape partition of a tensor and formulate a general tensor eigenvalue problem that includes all previously studied eigenvalue problems as special cases.…

math.SP2017★ 2 cited

The Perron-Frobenius Theorem for Multi-homogeneous Maps

Antoine Gautier, Francesco Tudisco, Matthias Hein

We introduce the notion of order-preserving multi-homogeneous mapping which allows to study Perron-Frobenius type theorems and nonnegative tensors in unified fashion. We prove a we…

math.SP2016

A nodal domain theorem and a higher-order Cheeger inequality for the graph -Laplacian

Francesco Tudisco, Matthias Hein

We consider the nonlinear graph -Laplacian and its set of eigenvalues and associated eigenfunctions of this operator defined by a variational principle. We prove a nodal domain…

math.SP2015

Tensor norm and maximal singular vectors of non-negative tensors - a Perron-Frobenius theorem, a Collatz-Wielandt characterization and a generalized power method

Antoine Gautier, Matthias Hein

We study the l^{p_1,...,p_m} singular value problem for non-negative tensors. We prove a general Perron-Frobenius theorem for weakly irreducible and irreducible nonnegative tensors…