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Gradient

Known as: Grad, Gradient Operator, Gradient of a scalar 
In mathematics, the gradient is a generalization of the usual concept of derivative to functions of several variables. If f(x1, ..., xn) is a… 
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Related topics

Related topics

50 relations
Adjoint state methodAharonov–Bohm effectBackpropagationBounded variation

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2003
Highly Cited
2003
A radio continuum and infrared study of Galactic HII regions
We present observations of the 4.8 and 8.6 GHz continuum emission towards 11 southern Hii regions made with the Australian… 
Highly Cited
1997
Highly Cited
1997
A blind signal separation method for multiuser communications
A new approach based on the constant modulus (CM) criterion is proposed to separate instantaneous linear mixtures of signals… 
Highly Cited
1997
Highly Cited
1997
PHOTOINDUCED MOLECULAR REORIENTATION OF ABSORBING LIQUID CRYSTALS
The phenomenon of photoinduced molecular reorientation of absorbing nematic liquid crystals is analyzed in a macroscopic general… 
Highly Cited
1996
Highly Cited
1996
Phase transition buoyancy contributions to stresses in subducting lithosphere
The sequence of phase transitions undergone by minerals with increasing depth in Earth's mantle is perturbed within subducting… 
Highly Cited
1994
Highly Cited
1994
Effect of electron collisions on ion‐acoustic waves and heat flow
The damping rate of ion‐acoustic waves in a plasma is calculated by numerically solving the electron Fokker–Planck and cold‐ion… 
Highly Cited
1990
Highly Cited
1990
Direct Estimation of Structure and Motion from Multiple Frames
This paper presents a method for the estimation of scene structure and camera motion from a sequence of images. This approach is… 
Highly Cited
1989
Highly Cited
1989
Spatial Displays and Spatial Instruments
The conference proceedings topics are divided into two main areas: (1) issues of spatial and picture perception raised by… 
Highly Cited
1975
Highly Cited
1975
Structure and scaling laws of laser-driven ablative implosions
A stationary, spherical flow model gives the form of laser‐driven ablation fronts and scaling laws for the dependence of… 
1970
1970
The Influence of the Diuretic Hormone on the Process of Urine Secretion by the Malpighian Tubules of Carausius Morosus
1. The rate of urine secretion and the trans-wall potential have been measured in single, isolated Malpighian tubules in media of… 
Highly Cited
1964
Highly Cited
1964
The stability of laminar incompressible boundary layers in the presence of compliant boundaries
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1964. 
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