Results 91 to 100 of about 270,673 (262)

Jump risk, time-varying risk premia, and technical trading profits [PDF]

open access: yes
In this paper we investigate the recently documented trading profits based on technical trading rules in an asset pricing framework that incorporates jump risk and time-varying risk premia.
Stephen D. Smith, Chenyang Feng
core  

Effect of lower-body plyometric training on athletic performance and muscle–tendon properties

open access: yesJournal of Physical Fitness and Sports Medicine, 2014
Lower-body plyometric exercises are jumping-type exercises that use an individual’s body weight or a relatively low external load as resistance. In various sports training regimens, lower-body plyometric training is used to improve athletic performance ...
Norihide Sugisaki, Sadao Kurokawa
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

A Modern View on Merton's Jump-Diffusion Model [PDF]

open access: yes
Merton has provided a formula for the price of a European call option on a single stock where the stock price process contains a continuous Poisson jump component, in addition to a continuous log-normally distributed component.
Gerald Cheang, Carl Chiarella
core  

Motion Planning for Bipedal Robot to Perform Jump Maneuver

open access: yesApplied Sciences, 2018
The remarkable ability of humans to perform jump maneuvers greatly contributes to the improvements of the obstacle negotiation ability of humans. The paper proposes a jumping control scheme for a bipedal robot to perform a high jump. The half-body of the
Xinyang Jiang   +5 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Forward Starting Option Pricing under Double Fractional Stochastic Volatilities and Jumps

open access: yesFractal and Fractional
This paper aims to provide an effective method for pricing forward starting options under the double fractional stochastic volatilities mixed-exponential jump-diffusion model.
Sumei Zhang, Haiyang Xiao, Hongquan Yong
doaj   +1 more source

Relación entre la fuerza máxima en squat y acciones de salto, sprint y golpeo de balón. (Relationship among maximal strength in squat exercise, jump, sprint and kicking ball performance.) [PDF]

open access: yesRevista Internacional de Ciencias del Deporte, 2008
ResumenEl objetivo del presente estudio fue analizar las posibles relaciones entre la fuerza máxima en squat y accionesexplosivas de salto, sprint y golpeo de balón.
Alfredo Arija Blázquez   +4 more
doaj  

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Factors contributing to jump heights in two-foot running jumps with and without a basketball

open access: yesFrontiers in Sports and Active Living
IntroductionTwo-foot running jumps (TFRJs) are used by basketball players during games and evaluations for maximum jump height with or without a ball.
Jun Ming Liu, Antonia Zaferiou
doaj   +1 more source

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