Results 1 to 10 of about 183,920 (165)

Platonic field theories [PDF]

open access: yesJournal of High Energy Physics, 2019
We study renormalization group (RG) fixed points of scalar field theories endowed with the discrete symmetry groups of regular polytopes. We employ the functional perturbative renormalization group (FPRG) approach and the ϵ-expansion in d = d c − ϵ.
Riccardo Ben Alì Zinati   +2 more
doaj   +3 more sources

Effective Field Theories [PDF]

open access: yesParticles, 2020
This paper represents a pedagogical introduction to low-energy effective field theories. In some of them, heavy particles are “integrated out” (a typical example—the Heisenberg–Euler EFT); in some, heavy particles remain but some of their degrees of ...
Andrey Grozin
doaj   +3 more sources

Field Theory and Theories

open access: yesForum for Group Psychotherapies and Processes
The study presented in this section aims at exploring a reflection focused on the conditions of the origins and development of the Identity, in its many two-dimensional characterizations: personal/social, corporeal/mental, active/ representative ...
Daniele Reggianini
doaj   +2 more sources

The Effect of Pilates Exercises on the Improvement of Some Variables (Physical - physiological - Bone mineral density) and the Level of Performance Some Athletics Competitions Among 11-12 Year Kids [PDF]

open access: yesAssiut Journal of Sport Science and Arts, 2018
To guide action to the research procedures and to achieve its objectives, the researcher assumed the following: There are statistically significant differences between the average of the pre and post measurements in some (physical - physiological - bone
Ramy Mohamed al-Taher Salem
doaj   +3 more sources

Productive Imagination in Painting from Ricoeur's Point of View [PDF]

open access: yesJournal of Philosophical Investigations, 2023
The study of imagination has always had a significant role in the study of art and aesthetics. And imagination plays a central role in Ricoeur's philosophical system; a subject that has received less attention.
Mohammad Sadegh Gheysari, Amir Maziar
doaj   +1 more source

EQUATIONAL THEORIES OF FIELDS [PDF]

open access: yesThe Journal of Symbolic Logic, 2020
AbstractA first-order theory is equational if every definable set is a Boolean combination of instances of equations, that is, of formulae such that the family of finite intersections of instances has the descending chain condition. Equationality is a strengthening of stability.
Amador Martin-Pizarro   +1 more
openaire   +4 more sources

Effect of using co-ordination training on some special physical, physiological abilities, and numeric level for 110 meter / hurdles competitors [PDF]

open access: yesAssiut Journal of Sport Science and Arts, 2015
This research problem from the two researchers experience and perm ant following for  developing local and international records is the noticeable decrease at numeric level for 110 meter / hurdles race among Egyptian players compared with their consorts ...
Hassan Ibrahim Abd El-Hamid Abou El-Magd   +1 more
doaj   +1 more source

Biomechanical study for stride length of pull-resisted and un-resisted run of acceleration phase for youth 100m sprinters [PDF]

open access: yesAssiut Journal of Sport Science and Arts, 2015
The researcher supposes that pull-resisted runs develop acceleration phase, in which the runner’s rate of velocity gradually increased for the longest possible distance, in other words, picking up acceleration to dilly maximum velocity.
Mohammed Suleiman Salam Salem
doaj   +1 more source

Effectiveness assessment of motor transportation Indicators Of high jump takeoff [PDF]

open access: yesAssiut Journal of Sport Science and Arts, 2016
1. What are the most important biomechanical indicators of motor transport indicator through takeoff) beginning of the touch-break contact) for performance levels of high jump competition (the first level - the second -third)? 2.
Ayman Elbadrawy
doaj   +1 more source

Effect of special resistance exercises on extreme forces and some of the mechanical determinants of the stage of disposal and digital achievement of spear competitors [PDF]

open access: yesAssiut Journal of Sport Science and Arts, 2016
          The highest strength of the nervous and muscular system to counter the maximum external resistance such as (weights - medical balls - dumbbells - sandbags - weight belt) or exercises using the body's own resistance (14: 31)            Is the ...
Osama Zaki
doaj   +1 more source

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