Density Functional Perturbation Theory DFPT - Articles

On the Use of Perturbation Theory in Eigenvalue Problems (Articles)

Arij A. Awin, Bashir W. Sharif, Ali M. Awin

Journal of Applied Mathematics and Physics Vol.9 No.9, September 15, 2021

DOI: 10.4236/jamp.2021.99142 395 Downloads 2,369 Views Citations
This article belongs to the Special Issue on Mathematical Theory and Equations in Physics and Engineering
Alternative Methods of Regular and Singular Perturbation Problems (Articles)

Boampong Asare, Manohar Sah, Ram Krishna Hona

Applied Mathematics Vol.15 No.10, October 11, 2024

DOI: 10.4236/am.2024.1510040 135 Downloads 956 Views Citations
Dismantling Paley’s Watch: Equivocation Regarding the Word “Order” in the Teleological Argument (Articles)

Randall S. Firestone

Open Journal of Philosophy Vol.10 No.1, February 12, 2020

DOI: 10.4236/ojpp.2020.101012 991 Downloads 4,587 Views Citations
Reform of Administrative Examination and Approval Bureau: Practical Difficulties and Solutions (Articles)

Yazhuo Huang

Open Journal of Social Sciences Vol.10 No.3, March 15, 2022

DOI: 10.4236/jss.2022.103013 320 Downloads 1,490 Views Citations
Consequences of Non-Uniformity in the Stoichiometry of Component Fractions within One and Two Loops Models of α-Helical Peptides (Articles)

Walter F. Schmidt, Cathleen J. Hapeman, James Wachira, Clayton G. Thomas

Journal of Biophysical Chemistry Vol.5 No.4, November 14, 2014

DOI: 10.4236/jbpc.2014.54014 5,061 Downloads 5,959 Views Citations
Frequency Decay through Electromagnetic Radiation Absorption and Re-Emission by Inter-Galactic Dark Matter as an Alternate Explanation for the Hubble Constant (Articles)

David Grant Taylor

Journal of High Energy Physics, Gravitation and Cosmology Vol.2 No.3, June 24, 2016

DOI: 10.4236/jhepgc.2016.23027 1,858 Downloads 5,472 Views Citations
The Solution Cosmological Constant Problem (Articles)

Jaykov Foukzon, Elena Men’kova, Alexander Potapov

Journal of Modern Physics Vol.10 No.7, June 20, 2019

DOI: 10.4236/jmp.2019.107053 12,979 Downloads 15,639 Views Citations
Law of Physics 20^th-Century Scientists Overlooked (Part 4): Mass Extinction by Aether Deprivation (Articles)

Conrad Ranzan

Journal of High Energy Physics, Gravitation and Cosmology Vol.7 No.1, January 15, 2021

DOI: 10.4236/jhepgc.2021.71010 534 Downloads 1,908 Views Citations
Influences of Modern Calculation Tools and Efficiency of Insurance Management in the Global Pandemic Period (Articles)

Ikboljon Odashev Mashrabjonovich

Modern Economy Vol.12 No.3, March 18, 2021

DOI: 10.4236/me.2021.123026 578 Downloads 1,491 Views Citations
The Quantum Chromodynamics Gas Density Drop and the General Theory of Relativity Ether (Articles)

Rami Rom

Journal of High Energy Physics, Gravitation and Cosmology Vol.9 No.2, April 7, 2023

DOI: 10.4236/jhepgc.2023.92032 224 Downloads 966 Views Citations
The Analytical and Numerical Solutions of Differential Equations Describing of an Inclined Cable Subjected to External and Parametric Excitation Forces (Articles)

Mohamed S. Abd Elkader

Applied Mathematics Vol.2 No.12, December 27, 2011

DOI: 10.4236/am.2011.212209 4,727 Downloads 8,507 Views Citations
Non-Linear Analysis of Vibrations of Non-Linear System Subjected to Multi-Excitation Forces via a Non-Linear Absorber (Articles)

Taha H. El-Ghareeb, Yaser S. Hamed, Mohamed S. Abd Elkader

Applied Mathematics Vol.3 No.1, January 4, 2012

DOI: 10.4236/am.2012.31011 7,346 Downloads 13,069 Views Citations
Invariant Relative Orbits Taking into Account Third-Body Perturbation (Articles)

Walid Ali Rahoma, Gilles Metris

Applied Mathematics Vol.3 No.2, February 23, 2012

DOI: 10.4236/am.2012.32018 5,290 Downloads 9,413 Views Citations
Effects of Chemical Reaction on the Unsteady Free Convection Flow past an Infinite Vertical Permeable Moving Plate with Variable Temperature (Articles)

Fayza Mohammed Nasser El-Fayez

Journal of Surface Engineered Materials and Advanced Technology Vol.2 No.2, April 26, 2012

DOI: 10.4236/jsemat.2012.22016 5,534 Downloads 9,659 Views Citations
Homotopy Perturbation Method for Solving Moving Boundary and Isoperimetric Problems (Articles)

Sara Ghaderi

Applied Mathematics Vol.3 No.5, May 16, 2012

DOI: 10.4236/am.2012.35062 6,737 Downloads 10,741 Views Citations
Novel Method of Detecting Thyroid Disfunction Using Microwaves (Articles)

Anil Lonappan

Journal of Electromagnetic Analysis and Applications Vol.4 No.5, May 30, 2012

DOI: 10.4236/jemaa.2012.45029 4,131 Downloads 6,940 Views Citations
Novel method of detecting H1N1 using microwaves (Articles)

Anil Lonappan

Journal of Biomedical Science and Engineering Vol.5 No.8, July 31, 2012

DOI: 10.4236/jbise.2012.58060 3,910 Downloads 6,370 Views Citations
Determination of the Vibro-Rotational Constants, the Dipole Moment’s Function and the Intensities of the HTO’s ν1 (ν3 by Usual Convention) Band (Articles)

Modou Tine, Diouma Kobor, Ibrahima Sakho, Laurent Coudert

Journal of Modern Physics Vol.3 No.12, December 31, 2012

DOI: 10.4236/jmp.2012.312243 3,542 Downloads 5,886 Views Citations
Perturbation Functions in Computer Graphics (Articles)

Sergey I. Vyatkin, Boris S. Dolgovesov, Mikhail A. Gorodilov

Modern Instrumentation Vol.2 No.2, April 30, 2013

DOI: 10.4236/mi.2013.22005 4,849 Downloads 8,814 Views Citations
An Efficient Method to Solve Thermal Wave Equation (Articles)

Mohamed Salah, R. M. Amer, M. S. Matbuly

Applied Mathematics Vol.5 No.3, February 13, 2014

DOI: 10.4236/am.2014.53052 4,371 Downloads 6,645 Views Citations

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