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Weak derivative

Known as: Weakly differentiable 
In mathematics, a weak derivative is a generalization of the concept of the derivative of a function (strong derivative) for functions not assumed… (More)
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Topic mentions per year

Topic mentions per year

1989-2016
02419892016

Related topics

Related topics

12 relations
Bounded variationBramble–Hilbert lemmaCaccioppoli setCantor function
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Related mentions per year

Related mentions per year

1961-2018
1960198020002020
Weak derivative
Hilbert space
Subderivative
Bounded variation
Weak formulation
Obstacle problem

Papers overview

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2013
2013
Weak Contact Equations for Mappings into Heisenberg Groups
Let k > n be positive integers. We consider mappings from a subset of R to the Heisenberg group H with a variety of metric… (More)
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2011
2011
A variational weak weighted derivative: Sobolev spaces and degenerate elliptic equations∗
A new class of weak weighted derivatives and its associated Sobolev spaces is introduced and studied. The proposed notion uses a… (More)
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2008
2008
Boundary regularity results for weak solutions of subquadratic elliptic systems
The current thesis makes a contribution to the field of regularity theory of second-order nonlinear elliptic systems. We consider… (More)
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2008
2008
Gauss-green Theorem for Weakly Differentiable Vector Fields, Sets of Finite Perimeter, and Balance Laws
We analyze a class of weakly differentiable vector fields F : R → R with the property that F ∈ L∞ and div F is a Radon measure… (More)
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2007
2007
A Second Note on Weak Differentiability of Pettis Integrals
In a recent paper the author proved that if Q is any compact metric space containing non-denumerably many points and C(Q) is the… (More)
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2004
2004
The Image of a Weakly Differentiable Mapping
 
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2003
2003
Rnc Workshop Boundary Values of Mappings of Finite Distortion
We find a sufficient condition for a weakly differentiable homeomorphism in Euclidean space to have a homeomorphic extension to… (More)
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2002
2002
A note on the relation between weak derivatives and perturbation realization
This note studies the relationship between two important approaches in perturbation analysis (PA)—perturbation realization (PR… (More)
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2000
2000
Second-order Derivatives and Rearrangements
Inequality (1.2) is classical and very well known. It has been the object of extensions and variants which can be found in a… (More)
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1989
1989
Sampling derivatives of probabilities
A new method for the sensitivity analysis of stochastic phenomena is presented: the weak derivative of a probability measure is… (More)
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