Results 41 to 50 of about 1,455,426 (270)

Course and elevation profile of the 1.3-km uphill double-poling time-trial.

open access: yes, 2021
Course and elevation profile of the 1.3-km uphill double-poling time-trial.
Øyvind Sandbakk (743641)   +4 more
core   +1 more source

Near Infrared Spectroscopy for Muscle Specific Analysis of Intensity and Fatigue during Cross-Country Skiing Competition—A Case Report

open access: yesSensors, 2021
The aims of the study were to assess the robustness and non-reactiveness of wearable near-infrared spectroscopy (NIRS) technology to monitor exercise intensity during a real race scenario, and to compare oxygenation between muscle groups important for ...
Thomas Stöggl, Dennis-Peter Born
doaj   +1 more source

Understanding the cancelation of double poles in the Pfaffian of CHY-formulism [PDF]

open access: yesJournal of High Energy Physics, 2017
For a physical field theory, the tree-level amplitudes should possess only single poles. However, when computing amplitudes with Cachazo-He-Yuan (CHY) formulation, individual terms in the intermediate steps will contribute higher-order poles. In this paper, we investigate the cancelation of higher-order poles in CHY formula with Pfaffian as the ...
Huang, Rijun, Du, Yi-Jian, Feng, Bo
openaire   +4 more sources

A biomechanical model of a double-poling skier

open access: yes, 2003
Up till now, very little has been done in the field of cross-country skiing biomechanics using numerical techniques. This paper presents a biomechanical model of a double-poling skier that is created with the use of AnyBody, a general body-modeling and ...
Wagenius, P, Holmberg, Joakim,
core   +4 more sources

Role of the double pole in lattice QCD with mixed actions [PDF]

open access: yesPhysical Review D, 2005
We investigate effects resulting from the use of different discretizations for the valence and the sea quarks in lattice QCD, considering Wilson and/or Ginsparg-Wilson fermions. We assume that such effects appear through scaling violations that can be studied using effective lagrangian techniques. We show that a double pole is present in flavor-neutral
Golterman, Maarten   +2 more
openaire   +2 more sources

Double poling and poling ergometer – a comparison of test results

open access: yes, 2021
Längdskidåkningen är en av de mest krävande uthållighetsidrotterna. Idrotten har utvecklats mycket de senaste decennierna vilket har lett till att kravprofilen för en längdskidåkare förändrats.
Wennberg, Johan, Bengtsson, Linda
core   +1 more source

A note on uniform approximation of functions having a double pole [PDF]

open access: yesLMS Journal of Computation and Mathematics, 2014
AbstractWe consider the classical problem of finding the best uniform approximation by polynomials of$1/(x-a)^2,$where$a>1$is given, on the interval$[-\! 1,1]$. First, using symbolic computation tools we derive the explicit expressions of the polynomials of best approximation of low degrees and then give a parametric solution of the problem in terms
Ionela Moale, Veronika Pillwein
openaire   +2 more sources

No Change – No Gain; The Effect of Age, Sex, Selected Genes and Training on Physiological and Performance Adaptations in Cross-Country Skiing

open access: yesFrontiers in Physiology, 2020
The aim was to investigate the effect of training, sex, age and selected genes on physiological and performance variables and adaptations before, and during 6 months of training in well-trained cross-country skiers.
Jan-Michael Johansen   +12 more
doaj   +1 more source

In vivo analysis of hip joint loading on Nordic walking novices

open access: yesJournal of Orthopaedic Surgery and Research, 2021
Objective To evaluate the influence of Nordic walking (NW) on hip joint loads in order to determine whether it can be safely performed during postoperative physiotherapy in patients after orthopeadic surgery of the hip.
Yannick Palmowski   +4 more
doaj   +1 more source

On the prosaic origin of the double poles in the sine-GordonS-matrix [PDF]

open access: yesCommunications in Mathematical Physics, 1978
We show that the apparently exotic double poles in the sine-GordonS-matrix are nothing but ordinary anomalous thresholds.
Coleman, Sidney, Thun, H. J.
openaire   +2 more sources

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