Results 21 to 30 of about 259,409 (306)

Spin-exchange rates in electron-hydrogen collisions [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2007
submitted to MNRAS, 9 pages, 5 ...
Furlanetto, Steven, Furlanetto, Michael
openaire   +2 more sources

Differences in Golf Performance According to Shot Type During Golfers’ Swing [PDF]

open access: yesThe Asian Journal of Kinesiology
OBJECTIVES Shot type, determined by clubface angle, spin, and impact conditions, is critical in golf strategy. However, previous studies treated shot type as a dependent variable rather than examining its influence on performance. This study investigated
Gwang-Yeol Baek   +3 more
doaj   +1 more source

Effect of the Grip Angle on Off-Spin Bowling Performance Parameters, Analysed with a Smart Cricket Ball

open access: yesProceedings, 2018
In the off-spin bowling grip, the ball is clamped between index and middle fingers. Spin bowlers attempt to select a spread angle between these two fingers that achieves comfort and optimises performance.
Franz Konstantin Fuss   +2 more
doaj   +1 more source

FOSSIL. I. The Spin Rate Limit of Jupiter Trojans [PDF]

open access: yesThe Planetary Science Journal, 2021
Abstract Rotation periods of 53 small (diameters 2 km < D < 40 km) Jupiter Trojans (JTs) were derived using the high-cadence lightcurves obtained by the FOSSIL phase I survey, a Subaru/Hyper Suprime-Cam intensive program. These are the first reported periods measured for JTs with D < 10 km. We found a lower limit of the rotation
Chang, Chan-Kao   +27 more
openaire   +3 more sources

Development of launch mechanism in ball shooting machine with four rollers

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Ball shooting machine (pitching machine) is used for practicing ball sports, and it is widely prevalent. However, there are few pitching machines that can throw a ball with a gyro spin, such as a football or rifle bullet, in which the axis of the ball ...
Shinobu SAKAI, Yuya KITADE
doaj   +1 more source

INFORMATION TRANSFER RATES IN SPIN QUANTUM CHANNELS [PDF]

open access: yesInternational Journal of Quantum Information, 2007
We analyze the communication efficiency of quantum information transfer along unmodulated spin chains by computing the communication rates of various protocols. The effects of temporal correlations are discussed, showing that they can be exploited to boost the transmission efficiency.
ROSSINI, DAVIDE   +2 more
openaire   +6 more sources

Coherent spin dynamics and magnetization transport in nanoscale magnetism [PDF]

open access: yes, 2003
In this dissertation, we present a detailed theoretical analysis of the spin dynam- ics in small antiferromagnetic systems in view of macroscopic quantum phenom- ena, possible applications in quantum information processing, and transport of the ...
Meier, Florian
core   +1 more source

Resonant spin amplification of hole spin dynamics in two‐dimensional hole systems: experiment and simulation [PDF]

open access: yes, 2010
Spins in semiconductor structures may allow for the realization of scalable quantum bit arrays, an essential component for quantum computation schemes.
Kugler, Michael   +13 more
core   +1 more source

Axisymmetric landslides on top-shaped asteroids [PDF]

open access: yesEPJ Web of Conferences, 2021
Spin rates of minor planets or asteroids are known to have been affected by several agents including but not limited to tidal fly-bys, impacts and solar radiation. Surface processes like landslides occur as a result of such rotational changes.
Banik Deepayan   +2 more
doaj   +1 more source

Polarizing ³He by Spin Exchange with Potassium [PDF]

open access: yes, 2004
We present experimental studies on the spin-exchange optical pumping of ³He using alkali metal potassium vapor. High ³He polarizations are achieved using lower laser power than traditional rubidium-³He pumping studies.
Wang, Guodong
core   +1 more source

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