Results 151 to 160 of about 6,695 (326)
Abstract Background Huntington's disease (HD) is a progressive neurodegenerative disorder caused by a cytosine‐adenine‐guanine (CAG) repeat expansion in the huntingtin gene. The disease exhibits sex‐related differences in symptomatology and disease progression, but the effect on brain structural biomarkers and the interaction between sex and CAG‐age ...
Jingwen Yao +10 more
wiley +1 more source
Caratheodory convergence of log-Riemann surfaces and Euler's formula
Kingshook Biswas, Ricardo Pérez-Marco
openalex +2 more sources
On irrationality of Euler's constant and related asymptotic formulas
Shekhar Suman
openalex +2 more sources
ABSTRACT Nowadays, a substantial portion of investigations concerning the symmetry analysis of differential equations predominantly adhere to a framework comprising the following key procedures: (i) the derivation of symmetries, (ii) the determination of an optimal system, (iii) the utilization of these symmetries to construct invariants or ...
A. Paliathanasis +2 more
wiley +1 more source
ABSTRACT The paper proposes a variational analysis of the 1‐hypergeometric stochastic volatility model for pricing European options. The methodology involves the derivation of estimates of the weak solution in a weighted Sobolev space. The weight is closely related to the stochastic volatility dynamic of the model.
José Da Fonseca, Wenjun Zhang
wiley +1 more source
Double Integrals for Euler's Constant and ln(4/Pi) and an Analog of Hadjicostas's Formula
Jonathan Sondow
openalex +2 more sources
Symmetry in Motion in Euler's Formula and its Breakdown in Hyperbolic Function and Growth Function [PDF]
Masataka Shimojo
openalex +1 more source
Cazenave‐Dickstein‐Weissler‐Type Extension of Fujita'S Problem on Heisenberg Groups
ABSTRACT This paper investigates the Fujita critical exponent for a heat equation with nonlinear memory posed on the Heisenberg groups. A sharp threshold is identified such that, for exponent values less than or equal to this critical value, no global solution exists, regardless of the choice of nonnegative initial data. Conversely, for exponent values
Mokhtar Kirane +3 more
wiley +1 more source
A theorized new class of polyhedral hydrocarbons of molecular formula CnHn and their bottom-up scaffold expansions into hyperstructures. [PDF]
Machado CMB +3 more
europepmc +1 more source
Generalizations of the Euler-Maclaurin formula
Leroy Derr, D. Sarafyan, Curtis Outlaw
openaire +3 more sources

