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Dirac delta function

Known as: Delta function, Dirac delta functions, Impulse function 
In mathematics, the Dirac delta function, or δ function, is a generalized function, or distribution, on the real number line that is zero everywhere… 
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Related topics

Related topics

50 relations
Ambiguity functionAnalog signal processingBargmann's limitBra–ket notation

Broader (1)

Fourier analysis

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2012
Highly Cited
2012
Regularized Dirac delta functions for phase field models
The phase field model is a highly successful computational technique for capturing the evolution and topological change of… 
Highly Cited
2010
Highly Cited
2010
Probability distribution of the free energy of the continuum directed random polymer in 1 + 1 dimensions
We consider the solution of the stochastic heat equation $$\partial_T {\cal Z} = {{1}\over{2}} \partial_X^2 {\cal Z} - {\cal Z… 
Highly Cited
2007
Highly Cited
2007
Cross-domain video concept detection using adaptive svms
Many multimedia applications can benefit from techniques for adapting existing classifiers to data with different distributions… 
Review
2006
Review
2006
K-Corrections and Filter Transformations in the Ultraviolet, Optical, and Near-Infrared
Template fits to observed galaxy fluxes allow calculation of K-corrections and conversions among observations of galaxies at… 
Highly Cited
2006
Highly Cited
2006
Modified Riemann-Liouville derivative and fractional Taylor series of nondifferentiable functions further results
Highly Cited
2003
Highly Cited
2003
Systematically convergent basis sets with relativistic pseudopotentials. II. Small-core pseudopotentials and correlation consistent basis sets for the post-d group 16–18 elements
A series of correlation consistent basis sets have been developed for the post-d group 16–18 elements in conjunction with small… 
Highly Cited
2002
Highly Cited
2002
A point interpolation meshless method based on radial basis functions
A point interpolation meshless method is proposed based on combining radial and polynomial basis functions. Involvement of radial… 
Highly Cited
2000
Highly Cited
2000
A Boundary Condition Capturing Method for Multiphase Incompressible Flow
In [6], the Ghost Fluid Method (GFM) was developed to capture the boundary conditions at a contact discontinuity in the inviscid… 
Highly Cited
1982
Highly Cited
1982
A new model of LPC excitation for producing natural-sounding speech at low bit rates
The excitation for LPC speech synthesis usually consists of two separate signals - a delta-function pulse once every pitch period… 
Highly Cited
1979
Highly Cited
1979
Constant Q-wave propagation and attenuation
A linear model for attenuation of waves is presented, with Q, or the portion of energy lost during each cycle or wavelength… 
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