Results 61 to 70 of about 714,179 (209)
Fronsdal fields from gauge functions in Vasiliev’s higher spin gravity
In this paper, we revisit a number of issues in Vasiliev’s theory related to gauge functions, ordering schemes, and the embedding of Fronsdal fields into master fields.
David De Filippi +2 more
doaj +1 more source
The Study of ECG Changes in Humans Exposed to 50 Hz Electromagnetic Fields [PDF]
Introduction: It has been reported that cardiovascular effects are among the possible health effects of being exposed to extremely low frequency electromagnetic fields (ELF EMSs).
Seyed Ali Saiedi Zadeh +3 more
doaj +1 more source
Effects of Electromagnetic Fields with Frequencies Lower Than 50 Hz and Intensity of 50 μT on Learning and Memory [PDF]
Introduction: Biological effects of magnetic fields have been investigated by scientists for many years and a vast amount of research using different frequencies and intensities have been performed on humans and laboratory animals.
Gholamreza Hamzavi +3 more
doaj +1 more source
Integrals and series related to propagators of neural and haemodynamic waves
The propagator, or Green function, of a class of neural activity fields and of haemodynamic waves is evaluated exactly. The results enable a number of related integrals to be evaluated, along with series expansions of key results in terms of Bessel ...
P. A. Robinson
doaj +1 more source
Class number approximation in cubic function fields
We develop explicitly computable bounds for the order of the Jacobian of a cubic function field. We use approximations via truncated Euler products and thus derive effective methods of computing the order of the Jacobian of a cubic function field. Also, a detailed discussion of the zeta function of a cubic function field extension is included.
Renate Scheidler, Andreas Stein
openaire +1 more source
Jacobi Theta Functions over Number Fields [PDF]
Eichler and Zagier developed a theory of holomorphic Jacobi forms and showed that Jacobi theta functions corresponding to positive definite quadratic forms are examples of such forms. N.-P. Skoruppa introduced the notion of skew-holomorphic Jacobi forms and presented examples using Jacobi theta functions corresponding to indefinite quadratic forms with
Richter, Olav K., Skogman, Howard
openaire +1 more source
The genus fields of Kummer function fields
In this paper, we give a definition of genus field of function field with one variable over finite fields. And we explicitly describe the genus fields of Kummer function fields.
Peng, Guohua
core +1 more source
Mean Value of the Class Number in Function Fields Revisited [PDF]
In this paper an asymptotic formula for the sum ∑ (1, χ) is established for the family of quadratic Dirichlet L-functions over the rational function field over a finite field Fq with q fixed.
H Jung (7799999) +1 more
core +2 more sources
On solving norm equations in global function fields
The potential of solving norm equations is crucial for a variety of applications of algebraic number theory, especially in cryptography. In this article we develop general effective methods for that task in global function fields for the first time.
Gaál István, Pohst Michael E.
doaj +1 more source
A method for BPS equations of vortices
We develop a new method for obtaining the BPS equations of static vortices motivated by the results of the On-Shell method on the standard Maxwell–Higgs model and its Born–Infeld–Higgs model [1]. Our method relies on the existence of what we shall call a
A. Nata Atmaja
doaj +1 more source

