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Avoided crossing

Known as: Avoided level crossing 
In quantum physics and quantum chemistry, an avoided crossing (sometimes called intended crossing, non-crossing or anticrossing) is defined as the… (More)
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1993-2017
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Related topics

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11 relations
DiabaticHamiltonianIntersubband polaritonJahn–Teller effect
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Broader (1)

Quantum mechanics

Related mentions per year

Related mentions per year

1937-2018
19401960198020002020
Avoided crossing
Hamiltonian
Perturbation theory
Quantum mechanics
Quantum system
Polariton

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
On the relevance of avoided crossings away from quantum critical point to the complexity of quantum adiabatic algorithm
Two recent preprints [B. Altshuler, H. Krovi, and J. Roland, “Quantum adiabatic optimization fails for random instances of NP… (More)
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2007
2007
Molecular propagation through crossings and avoided crossings of electron energy levels
The time–dependent Born–Oppenheimer approximation describes the quantum mechanical motion of molecular systems. This… (More)
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Review
2007
Review
2007
Avoided Crossings in Photochemistry
Two families of avoided crossings exist: (a) geometry-dependent, and (b) model-dependent. They are consequences of one of three… (More)
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2007
2007
Valence-band anticrossing in mismatched III-V semiconductor alloys
K. Alberi,1,2 J. Wu,1,2 W. Walukiewicz,1 K. M. Yu,1 O. D. Dubon,1,2 S. P. Watkins,3 C. X. Wang,3 X. Liu,4 Y.-J. Cho,4 and J… (More)
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2007
2007
Classification and Normal Forms for Avoided Crossings of Quantum Mechanical Energy Levels
When using the Born–Oppenheimer approximation for molecular systems, one encounters a quantum mechanical Hamiltonian for the… (More)
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2005
2005
Characterization of atomic avoided crossings by means of Fisher’s information
Atomic avoided crossings in strong magnetic and electric fields are usually identified by the energy level repulsion and by the… (More)
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2005
2005
Avoided Crossings in Driven Systems
We characterize the avoided crossings in a two-parameter, time-periodic system which has been the basis for a wide variety of… (More)
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2002
2002
Non-adiabatic passage through an avoided crossing
By the application of an ultra fast magnetic field sweeping (2.0 × 105 T/sec) and the zero-field magnetic resonance (ZFMR)/FID… (More)
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2002
2002
Uniform semiclassical theory of avoided crossings
A voided crossings influence spectra and intramolecular redistribution of energy. A semiclassical theory of these avoided… (More)
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1999
1999
Changes in Floquet State Structure at Avoided Crossings: Delocalization and Harmonic Generation
Avoided crossings are common in the quasienergy spectra of strongly driven nonlinear quantum wells. In this paper we examine the… (More)
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