Results 21 to 30 of about 609,307 (284)

Residual momentum [PDF]

open access: yesJournal of Empirical Finance, 2009
Conventional momentum strategies exhibit substantial time-varying exposures to the Fama and French factors. We show that these exposures can be reduced by ranking stocks on residual stock returns instead of total returns. As a consequence, residual momentum earns risk-adjusted profits that are about twice as large as those associated with total return ...
Blitz, D, Huij, Joop, Martens, MPE
openaire   +2 more sources

Overlap singularity and time evolution in integrable quantum field theory

open access: yesJournal of High Energy Physics, 2018
We study homogeneous quenches in integrable quantum field theory where the initial state contains zero-momentum particles. We demonstrate that the two-particle pair amplitude necessarily has a singularity at the two-particle threshold.
D. X. Horváth, M. Kormos, G. Takács
doaj   +1 more source

Increasing STEM Transfer Readiness Among Underrepresented Minoritized Two-Year College Students: Examining Course-Taking Patterns, Experiences, and Interventions

open access: yesFrontiers in Education, 2021
There is a strong need in the United States to increase the size and diversity of the domestic workforce trained in science, technology, engineering, and math (STEM). With almost half of all students that earn a baccalaureate degree enrolling in a 2-year
Bethany Sansing-Helton   +2 more
doaj   +1 more source

Returns Signal Momentum [PDF]

open access: yesSSRN Electronic Journal, 2017
A new type of momentum based on past return signs is introduced, called Returns Signal Momentum. This is mainly driven by sign dependence, which is positively related to average return and negatively related to return volatility. An empirical application using a universe of commodity and financial futures offers supporting evidence to this momentum ...
Papailias, Fotis   +2 more
openaire   +5 more sources

Entanglement of the orbital angular momentum states of photons [PDF]

open access: yesNature, 2001
Entangled quantum states are not separable, regardless of the spatial separation of their components. This is a manifestation of an aspect of quantum mechanics known as quantum non-locality. An important consequence of this is that the measurement of the 
A. Mair   +3 more
semanticscholar   +1 more source

THE RELEATION OF MOMENTUM AND KINETIC AND POTENTIAL ENERGY WITH ANGULAR CIRCUMFERENC VELOCITY OF THROWING ARM AT HIGH-JUMP SHOOTING IN HANDBALL [PDF]

open access: yesمجلة الرافدين للعلوم الرياضية, 2007
This study aims at : - identifying the values of some Biomechanic variables at high-jump shooting in handball . - identifying the releationship between these values. Aspects at the study . The human aspect : Iraqi handball clubs of north area.
Mohammed Khaleel
doaj   +1 more source

Directly visualizing the momentum-forbidden dark excitons and their dynamics in atomically thin semiconductors [PDF]

open access: yesScience, 2020
Probing the dark state Excitons, electron-hole pairs held together by Coulomb attraction, can be generated in semiconductors under excitation and greatly influence the material's optoelectronic properties.
J. Madéo   +13 more
semanticscholar   +1 more source

ABHD4-dependent developmental anoikis safeguards the embryonic brain

open access: yesNature Communications, 2020
During embryonic development, neural progenitor cells undergo numerous cell divisions. Here, the authors show that ABHD4-mediated developmental anoikis distinguishes the physiological delamination and the pathological detachment of progenitor cells with ...
Zsófia I. László   +9 more
doaj   +1 more source

Quantum Theory of Angular Momentum: Irreducible Tensors, Spherical Harmonics, Vector Coupling Coefficients, 3nj Symbols

open access: yes, 1988
This is the most complete handbook on the quantum theory of angular momentum. Containing basic definitions and theorems as well as relations, tables of formula and numerical tables which are essential for applications to many physical problems, the book ...
D. Varshalovich   +2 more
semanticscholar   +1 more source

Momentum and disposition effect in the US stock market

open access: yesCogent Economics & Finance, 2021
This paper examines whether momentum drives the disposition effect and vice versa in the US stock market. The results from the analysis of the Fama-Macbethregressions show that the disposition effect drives momentum but not the other way around ...
Ranjeeta Sadhwani, M. U. R. Bhayo
doaj   +1 more source

Home - About - Disclaimer - Privacy