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Free particle

In physics, a free particle is a particle that, in some sense, is not bound by an external force, or equivalently not in a region where its potential… (More)
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Topic mentions per year

Topic mentions per year

1970-2017
010203019702017

Related topics

Related topics

15 relations
Bargmann–Wigner equationsComplete set of commuting observablesDelta potentialEnergy operator
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Related mentions per year

Related mentions per year

1938-2018
19401960198020002020
Free particle
Quantum mechanics
Wave packet
Fock space
Probability amplitude
Wave function collapse

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2008
2008
Comparisons of weakly compressible and truly incompressible algorithms for the SPH mesh free particle method
Article history: Received 21 December 2006 Received in revised form 29 January 2008 Accepted 9 June 2008 Available online 19 June… (More)
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2008
2008
Initialization and Displacement of the Particles in TRIBES, a Parameter-Free Particle Swarm Optimization Algorithm
This chapter presents two ways of improvement for TRIBES, a parameterfree Particle Swarm Optimization (PSO) algorithm. PSO… (More)
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2006
2006
A Mesh-Free Particle Method for Transient Full-Wave Simulation
A mesh-free particle method is presented for electromagnetic (EM) transient simulation. The basic idea is to obtain numerical… (More)
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2005
2005
The Free Particle in Deformed Special Relativity
Florian Girelli, ∗ Tomasz Konopka, 2, † Jerzy Kowalski-Glikman, ‡ and Etera R. Livine 4, § Perimeter Institute, 31 Caroline… (More)
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2005
2005
Chaotic dynamics of a free particle interacting linearly with a harmonic oscillator
  • Stephan De Bièvrea, Paul E. Parrisa, Alex Silviusb
  • 2005
We study the closed Hamiltonian dynamics of a free particle moving on a ring, over one section of which it interacts linearly… (More)
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2005
2005
Conformal Symmetry and Duality between Free Particle, H-atom and Harmonic Oscillator
We establish a duality between the free massless relativistic particle in d dimensions, the non-relativistic hydrogen atom (1/r… (More)
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2004
2004
EXPLICIT DIFFERENTIAL CHARACTERIZATION OF THE NEWTONIAN FREE PARTICLE SYSTEM IN m ≥ 2 DEPENDENT VARIABLES
In 1883, as an early result, Sophus Lie established an explicit necessary and sufficient condition for an analytic second order… (More)
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2004
2004
The Expansion of Space: Free Particle Motion and the Cosmological Redshift
  • Alan B. Whiting
  • 2004
The meaning of the expansion of the universe, or the ‘expansion of space,’ is explored using two phenomena: the motion of a test… (More)
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1999
1999
A Free Particle on a Circle with Point Interaction
The quantum dynamics of a free particle on a circle with point interaction is described by a U(2) family of self-adjoint… (More)
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1996
1996
Hamiltonian Reduction of Free Particle Motion on Group Sl(2, R)
The structure of the reduced phase space arising in the Hamiltonian reduction of the phase space corresponding to a free particle… (More)
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