In physics, a pulse is a generic term describing a single disturbance that moves through a transmission medium. This medium may be vacuum (in the case...
7 KB (811 words) - 20:34, 20 January 2023
refer to: Pulse (legume), any agriculturally significant annual leguminous food crop, such as peas, beans, lentils, and chickpeas Pulse (physics), a single...
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with no overshoot and minimum group delay. Pulse (physics) Wave packet Ángela Molina, Joaquín González, Pulse Voltammetry in Physical Electrochemistry and...
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light pulses are used to disclose the physics of ultra-fast phenomena in the few-femtosecond and attosecond time-domain. To generate a traveling pulse with...
45 KB (6,032 words) - 22:29, 16 June 2024
instrument. If one defines the energy per pulse as ε p u l s e = ∫ 0 T p ( t ) d t {\displaystyle \varepsilon _{\mathrm {pulse} }=\int _{0}^{T}p(t)\,dt} then the...
14 KB (1,996 words) - 13:33, 30 July 2024
Q-switching (redirect from Giant pulse formation)
Q-switching, sometimes known as giant pulse formation or Q-spoiling, is a technique by which a laser can be made to produce a pulsed output beam. The technique allows...
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Chirped pulse amplification (CPA) is a technique for amplifying an ultrashort laser pulse up to the petawatt level, with the laser pulse being stretched...
18 KB (2,157 words) - 18:08, 15 July 2024
An electromagnetic pulse (EMP), also referred to as a transient electromagnetic disturbance (TED), is a brief burst of electromagnetic energy. The origin...
31 KB (3,717 words) - 23:05, 9 August 2024
Donna Strickland (category Nobel laureates in Physics)
of pulsed lasers. She was awarded the Nobel Prize in Physics in 2018, together with Gérard Mourou, for the practical implementation of chirped pulse amplification...
25 KB (2,139 words) - 16:55, 5 July 2024
into account, maybe even in the movement of glaciers. In ultrashort pulse physics, a so-called nonthermal melting may take place. It occurs not because...
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femtochemistry. A further Nobel prize, the 2023 Nobel Prize in Physics, was also awarded for ultrashort pulses. This prize was awarded to Pierre Agostini, Ferenc...
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Laser (redirect from Laser pulse)
spectrum. Alternatively, temporal coherence can be used to produce ultrashort pulses of light with a broad spectrum but durations as short as a femtosecond....
114 KB (12,669 words) - 04:09, 31 July 2024
A pulse generator is either an electronic circuit or a piece of electronic test equipment used to generate rectangular pulses. Pulse generators are used...
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transformer driver Magnetic pulse welding Particle accelerator Power (physics) Pulse-forming network Thyratron Triggered spark gap Z Pulsed Power Facility, "Z...
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an RF pulse can tip this net polarization vector sideways (with, i.e., a so-called 90° pulse), or even reverse it (with a so-called 180° pulse). The protons...
47 KB (6,829 words) - 21:54, 19 February 2024
nuclear- and elementary-particle physics research. A PHA is a specific modification to multichannel analyzers. A pulse-height analyzer is also integrated...
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communications, imaging science, optical metrology, spectroscopy and ultrashort pulse physics. It is available online as a free resource. An earlier version of the...
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Joint Institute for Nuclear Research (category Particle physics facilities)
theoretical physics, high energy physics (particle physics), heavy ion physics, condensed matter physics, nuclear reactions, neutron physics, and information...
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In physics, terahertz time-domain spectroscopy (THz-TDS) is a spectroscopic technique in which the properties of matter are probed with short pulses of...
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\theta (f)\propto f} ) then the pulse will have the minimum time duration for its bandwidth (a transform-limited pulse), otherwise it is chirped (see dispersion)...
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pinch) Filamentation also refers to the self-focusing of a high power laser pulse. At high powers, the nonlinear part of the index of refraction becomes important...
62 KB (6,398 words) - 04:07, 10 August 2024
A Coulombic explosion is a condensed-matter physics process in which a molecule or crystal lattice is destroyed by the Coulombic repulsion between its...
10 KB (1,112 words) - 22:43, 21 October 2023
Pulsed laser deposition (PLD) is a physical vapor deposition (PVD) technique where a high-power pulsed laser beam is focused inside a vacuum chamber to...
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Dispersion (optics) (redirect from Pulse dispersion)
signals along transmission lines (such as microwaves in coaxial cable) or the pulses of light in optical fiber. In optics, one important and familiar consequence...
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merged with the Journal of Physics B. The editor-in-chief is Marc Vrakking (Max Born Institute for Nonlinear Optics and Short Pulse Spectroscopy). The journal...
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Ionization (category Molecular physics)
Ar and Xe using intense femtosecond laser pulses". Journal of Physics B: Atomic, Molecular and Optical Physics. 43 (15): 155601. Bibcode:2010JPhB...43o5601S...
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Gérard Mourou (category Nobel laureates in Physics)
in Physics in 2018, along with Donna Strickland, for the invention of chirped pulse amplification, a technique later used to create ultrashort-pulse, very...
16 KB (1,374 words) - 10:15, 2 July 2024
in Physics (Swedish: Nobelpriset i fysik) is awarded annually by the Royal Swedish Academy of Sciences to scientists in the various fields of physics. It...
109 KB (3,293 words) - 13:00, 9 August 2024
single stage chirped pulse difference frequency generation at 7 μm driven by a dual wavelength Ti:sapphire laser". Applied Physics B. 117 (1): 379–387...
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unsolved problems grouped into broad areas of physics. Some of the major unsolved problems in physics are theoretical, meaning that existing theories...
105 KB (11,537 words) - 18:16, 31 July 2024