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https://phys.org/tags/group+velocity/ — found via Mwmbl

Group velocity news and latest updates

Researchers from the Universidad de Santiago de Chile and the University of Notre Dame, working with machine learning, have devised a method to identify o…

Femtosecond - latest research news and features The phase and the group velocity of light propagating in conventional optical media cannot exceed the speed of light in vacuum. However, in so-called epsi…

http://arxiv.org/abs/0901.4237 — found via Mwmbl

[0901.4237] Group Velocity of Discrete-Time Quantum Walks

Title:Group Velocity of Discrete-Time Quantum Walks Abstract: We show that certain types of quantum walks can be modeled as waves that propagate in a med…

[0810.0282] Which group velocity of light in a dispersive medium? Title:Which group velocity of light in a dispersive medium? Abstract: The interaction between a light pulse, traveling in air, and a generic linear, non-…

[1110.5453] Group velocity of neutrino waves Abstract:We follow up on the analysis of Mecozzi and Bellini (arXiv:1110:1253v1) where they showed, in principle, the possibility of superluminal propaga…

[1203.0218] A bound on group velocity for Bloch wave packets Title:A bound on group velocity for Bloch wave packets Abstract:This short note is a sequel to our previous papers on the asymptotic behavior of Bloch wa…

[0810.0282v1] Which group velocity of light in a dispersive medi… Title:Which group velocity of light in a dispersive medium? Abstract: The interaction between a light pulse, traveling in air, and a generic linear, non-…

[1110.1253] Superluminal group velocity of neutrinos Title:Superluminal group velocity of neutrinos Abstract:We suggest a possible interpretation of the recent observation by the OPERA collaboration of supe…

[1110.5453v2] Group velocity of neutrino waves Abstract:We follow up on the analysis of Mecozzi and Bellini (arXiv:1110:1253v1) where they showed, in principle, the possibility of superluminal propaga…

[1110.5453v1] Group velocity of neutrino waves Abstract:We follow up on the analysis of Mecozzi and Bellini (arXiv:1110:1253v1) where they showed, in principle, the possibility of superluminal propaga…

[1203.0218v1] A bound on group velocity for Bloch wave packets Title:A bound on group velocity for Bloch wave packets Abstract:This short note is a sequel to our previous papers on the asymptotic behavior of Bloch wa…

[1110.1253v1] Superluminal group velocity of neutrinos Title:Superluminal group velocity of neutrinos Abstract:We suggest a possible interpretation of the recent observation by the OPERA collaboration of supe…

[1110.1253v2] Superluminal group velocity of neutrinos Title:Superluminal group velocity of neutrinos Abstract:We suggest a possible interpretation of the recent observation by the OPERA collaboration of supe…

[1110.2463] Superluminal group velocity through near-maximal neu… Abstract:Recently it was suggested that the observation of superluminal neutrinos by the OPERA collaboration may be due to group velocity effects resulti…

[1203.6425] Superluminal Group Velocity of Neutrinos : Review, D… Abstract:The purpose of this paper is both to provide mathematical reinforcements to the paper [Mecozzi and Bellini : arXiv:1110.1253 [hep-ph]] by taking…

[1110.2463v3] Superluminal group velocity through near-maximal n… Abstract:Recently it was suggested that the observation of superluminal neutrinos by the OPERA collaboration may be due to group velocity effects resulti…

[1110.2463v2] Superluminal group velocity through maximal neutri… Abstract:Recently it was suggested that the observation of superluminal neutrinos by the OPERA collaboration may be due to group velocity effects resulti…

[1110.2463v1] Superluminal group velocity through maximal neutri… Abstract:Recently it was suggested that the observation of superluminal neutrinos by the OPERA collaboration may be due to group velocity effects resulti…

[1203.6425v2] Superluminal Group Velocity of Neutrinos : Review,… Abstract:The purpose of this paper is both to provide mathematical reinforcements to the paper [Mecozzi and Bellini : arXiv:1110.1253 [hep-ph]] by taking…

[1203.6425v1] Superluminal Group Velocity of Neutrinos : Review,… Abstract:The purpose of this paper is both to provide mathematical reinforcements to the paper [Mecozzi and Bellini : arXiv:1110.1253 [hep-ph]] by taking…

[2404.04771] Pushing the limits of negative group velocity Title:Pushing the limits of negative group velocity View a PDF of the paper titled Pushing the limits of negative group velocity, by Antonius J. Renders …

[1507.00084] Observing Abnormally Large Group Velocity at the Pl… Abstract: We developed a novel universal eigenvalue analysis for 2D arbitrary nanostructures comprising dispersive and lossy materials. The complex disper…

[astro-ph/0211079] Measurements of group velocity of light in th… Abstract: The results of direct measurements of group velocity of light in the lake Baikal water at the depth of 1100 m are presented. The lake Baikal wat…

[1507.00084v1] Observing Abnormally Large Group Velocity at the … Abstract:We developed a novel universal eigenvalue analysis for 2D arbitrary nanostructures comprising dispersive and lossy materials. The complex disper…

[cond-mat/9507001] Fundamental steps of group velocity for slow … Abstract: A new type of collective electromagnetic excitations, namely surface polaritons (SP) --- in a 2D electronic layer in a high magnetic field unde…

[1011.4608] Forward Raman compression via photonic band gap in m… Abstract:The group velocity of a light pulse in photonic band gap material could considerably deviate from the speed of light in vacuum. Different speeds…

[1011.4608v1] Forward Raman compression via photonic band gap in… Abstract:The group velocity of a light pulse in photonic band gap material could considerably deviate from the speed of light in vacuum. Different speeds…

[1203.6026] Remark on "Pair Creation Constrains Superluminal Neu… Abstract:The concept of group velocity of a particle should be consistent with its Hamilton-Jacobi velocity. This point is missed in the work of Cohen, G…

[1203.6026v2] Remark on "Pair Creation Constrains Superluminal N… Abstract:The concept of group velocity of a particle should be consistent with its Hamilton-Jacobi velocity. This point is missed in the work of Cohen, G…

[1203.6026v1] Remark on "Pair Creation Constrains Superluminal N… Abstract:The concept of group velocity of a particle should be consistent with its Hamilton-Jacobi velocity. This point is missed in the work of Cohen, G…

http://en.wikipedia.org/wiki/Group_velocity — found via Mwmbl

Group velocity - Wikipedia

Frequency dispersion in groups of gravity waves on the surface of deep water. The red square moves with the phase velocity, and the green circles propaga…

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group velocity | plus.maths.org

group velocity

http://www.nature.com/articles/srep26842 — found via Mwmbl

Subluminal group velocity and dispersion of Laguerre Gauss beams…

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a mo…

https://gravityandlevity.wordpress.com/tag/group-velocity/ — found via Mwmbl

group velocity | Gravity and Levity

When group velocity is an optical illusion | Gravity and Levity A blog about the big ideas in physics, plus a few other things When group velocity is an optical illusion Physicists love to talk about waves. And with g…

https://doi.org/10.1007/BF01645779 — found via Mwmbl

The finite group velocity of quantum spin systems | Communicatio…

http://pages.cs.wisc.edu/~bahls/all/Physics/PhaseVsGroup.html — found via Mwmbl

Phase Velocity vs. Group Velocity

http://www.falstad.com/dispersion/groupa.html — found via Mwmbl

Dispersion Examples: Group Velocity with Anomalous Dispersion

In this example, the high-frequency wave has a higher phase velocity than the low-frequency wave. This is called anomalous dispersion . As a result, the g…

Dispersion Examples: Group Velocity In this example, the frequency of the second wave is slightly higher than the first. The two frequencies are close enough so that they form wave packets, …

Dispersion Examples: Zero Group Velocity

Dispersion Examples: Negative Group Velocity

http://www.osti.gov/biblio/362523 — found via Mwmbl

Group velocity effects in broadband frequency conversion on OMEG…

OSTI.GOVTechnical Report: Group velocity effects in broadband frequency conversion on OMEGA. 1998 summer research program for high school juniors at the …

Rayleigh wave group velocity dispersion across Northern Africa, … Title: Rayleigh wave group velocity dispersion across Northern Africa, Southern Europe and the Middle East Abstract THis report presents preliminary resu…

https://kids.kiddle.co/Group_velocity — found via Mwmbl

Group velocity Facts for Kids

Group velocity facts for kids Group velocity is often considered to be the wave velocity at which information travels. Often, this can be seen as the spe…

http://wikidata.org/wiki/Q217361 — found via Mwmbl

group velocity - Wikidata

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Group velocity – GeoGebra

http://urn.nb.no/URN:NBN:no-92987 — found via Mwmbl

On group velocity and spatial damping of diurnal continental she…

Appears in the following Collection Original version Abstract Diurnal continental shelf waves (CSWs) are studied theoretically for an idealized shelf top…

https://www.rp-photonics.com/group_velocity.html — found via Mwmbl

Group Velocity – light, envelope

An alternative definition of the group velocity is the velocity with which the envelope of a pulse propagates in a medium. Unfortunately, these two defin…