Results 11 to 20 of about 1,108,198 (58)

ABC Conjecture and Riemann Hypothesis [PDF]

open access: yes, 2004
In this paper, we consider two great unproven problems in mathematics in the language of inequalities; ABC conjecture and Riemann hypothesis. It is shown that the Riemann hypothesis is true in some initial cases.
Hassani, Mehdi
core   +6 more sources

Approximation of the Riemann-Stieltjes Integral with (l,L)-Lipschitzian Integrators [PDF]

open access: yes, 2007
Sharp error estimates in approximating the Riemann-Stieltjes integral with (l,L)-Lipschitzian integrators and applications for the Čebyšev functional are given.
Dragomir, Sever S
core   +5 more sources

The Beesack-Darst-Pollard Inequalities and Approximation of the Riemann-Stieltjes Integral [PDF]

open access: yes, 2007
Utilising the Beesack version of the Darst-Pollard inequality, some error bounds for approximating the Riemann-Stieltjes integral are given.
Dragomir, Sever S, Barnett, Neil S
core   +6 more sources

Direct Torque Control of Induction Motor Using ConvLSTM Based on Gaussian Pillbox Surface

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
This article introduces long short‐term memory (LSTM)‐enabled direct torque control (DTC) for induction motor under a wide range of operation. Low‐power applications of industrial drives are more as compared to high‐power applications. The main objective of this paper is to address high torque, poor dynamic response, and flux ripple problems observed ...
Sudharani Potturi   +6 more
wiley   +1 more source

[Retracted] Efficient Stochastic Galerkin Spectral Methods for Optimal Control Problems Constrained by Fractional PDEs with Uncertain Inputs

open access: yesJournal of Sensors, Volume 2022, Issue 1, 2022., 2022
This paper is devoted to designing fast solvers and efficient preconditioners for the optimal control problems (OCPs) constrained by stochastic fractional elliptic equations. We first prove the existence and uniqueness of the stochastic optimal control solution and then derive the stochastic optimality system.
Shengzhu Shi   +3 more
wiley   +1 more source

Approximation of the Stieltjes Integral and Applications in Numerical Integration [PDF]

open access: yes, 2003
Some inequalities for the Stieltjes integral and applications in numerical integration are given. The Stieltjes integral is approximated by the product of the divided difference of the integrator and the Lebesgue integral of the integrand.
Cerone, Pietro, Dragomir, Sever S
core   +6 more sources

UEG Week 2024 Poster Presentations [PDF]

open access: yesUnited European Gastroenterol J
United European Gastroenterology Journal, Volume 12, Issue S8, Page 665-1360, October 2024.
europepmc   +2 more sources

Self–other personality agreement and internalizing problems in adolescence

open access: yesJournal of Personality, Volume 88, Issue 3, Page 568-583, June 2020., 2020
Abstract Objective Achieving a clear self‐view is a lifelong task that is particularly salient during adolescence. Theory and research suggest that close others’ perceptions of individuals’ personality may influence the formation and maintenance of coherent self‐views.
Ziyan Luan, Wiebke Bleidorn
wiley   +1 more source

Riemann Hypothesis in Special Cases [PDF]

open access: yes, 2004
In this note, we show that the Riemann Hypothesis is true in some special ...
Hassani, Mehdi
core   +6 more sources

Modeling of the Radial Heat Flow and Cooling Processes in a Deep Ultraviolet Cu+ Ne‐CuBr Laser

open access: yesMathematical Problems in Engineering, Volume 2009, Issue 1, 2009., 2009
An improved theoretical model of the gas temperature profile in the cross‐section of an ultraviolet copper ion excited copper bromide laser is developed. The model is based on the solution of the one‐dimensional heat conduction equation subject to special nonlinear boundary conditions, describing the heat interaction between the laser tube and its ...
Iliycho Petkov Iliev   +5 more
wiley   +1 more source

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