Journal of Interdisciplinary Mathematics, Volume 24, Issue 7 (2021)

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Journal of Interdisciplinary Mathematics, Volume 24, Issue 7 (2021)

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Research Article

Article
New identity on Parseval p-approximate Schauder frames and applications
K. Mahesh Krishna & P. Sam Johnson
Pages: 1751-1760
Published online: 08 Apr 2021
AbstractforNew identity on Parseval p-approximate Schauder frames and applications | References | PDF (179.7 KB)
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Article
On fuzzy -supra (resp; fuzzy -supra) soft topological spaces
Taha H. Jasim, Amir Sabir Majeed & Khoudair Obeas Kadem
Pages: 1761-1769
Published online: 26 Oct 2021
AbstractforOn fuzzy -supra (resp; fuzzy -supra) soft topological spaces | References | PDF (191.5 KB)
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Article
Using Shaban transformation for solving equations of the deflection curve
Rehab Ali Shaban & Nakheel Mohammed Baqir
Pages: 1771-1778
Published online: 26 Oct 2021
AbstractforUsing Shaban transformation for solving equations of the deflection curve | References | PDF (170.4 KB)
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Article
Oscillation of second order half linear neutral differential equations
Sattar Naser Ketab & Banen Wafaa Abdullah
Pages: 1779-1785
Published online: 26 Oct 2021
AbstractforOscillation of second order half linear neutral differential equations | References | PDF (136.3 KB)
  • 21 Views
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Article
Some types of separation axioms for (k, m)-generalized fuzzy -(resp., fuzzy )- closed sets in dfts
Taha H. Jasim, Hana I. Lafta & Shaymaa M. Abdullah
Pages: 1787-1798
Published online: 26 Oct 2021
AbstractforSome types of separation axioms for (k, m)-generalized fuzzy -(resp., fuzzy )- closed sets in dfts | References | PDF (197.9 KB)
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Article
Novel transform for solving Euler-Cauchy equation
Hayder N. Kadhim, Athraa N. ALbukhuttar & Maha S. ALibrahimi
Pages: 1799-1809
Published online: 26 Oct 2021
AbstractforNovel transform for solving Euler-Cauchy equation | References | PDF (307.6 KB)
  • 21 Views
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Article
Numerical solutions for linear ordinary differential equation with variable coefficients using Haar wavelet method
Waleeda Swaidan & Haleema S. Ali
Pages: 1811-1824
Published online: 26 Oct 2021
AbstractforNumerical solutions for linear ordinary differential equation with variable coefficients using Haar wavelet method | References | PDF (890.3 KB)
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Article
The majorant function modelling to solve nonlinear algebraic system
Hameed Husam Hameed & Hayder M. Al-Saedi
Pages: 1825-1829
Published online: 27 Oct 2021
AbstractforThe majorant function modelling to solve nonlinear algebraic system | References | PDF (118.3 KB)
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Article
Existence and uniqueness solutions for nonlinear fractional differential equations with fractional integral boundary conditions
N. A. Abdul-Razaq, H. S. Mohammed & N. L. Housen
Pages: 1831-1840
Published online: 28 Oct 2021
AbstractforExistence and uniqueness solutions for nonlinear fractional differential equations with fractional integral boundary conditions | References | PDF (190 KB)
  • 27 Views
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Article
(ZMA)-transform method
Zainab Mohammed Alwan
Pages: 1841-1849
Published online: 28 Oct 2021
Abstractfor(ZMA)-transform method | References | PDF (133.4 KB)
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Article
On some generalized α and β closure in topological spaces
Siham I. Aziz & Nabila I. Aziz
Pages: 1851-1854
Published online: 28 Oct 2021
AbstractforOn some generalized α and β closure in topological spaces | References | PDF (128.1 KB)
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Article
View a new of neutrosophic in D-metric space
Zeinab H. Abood, Dhuha A. Kadhim & Mushtaq K. Abd Al-Rahem
Pages: 1855-1861
Published online: 12 Oct 2021
AbstractforView a new of neutrosophic in D-metric space | References | PDF (145.4 KB)
  • 25 Views
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Article
Fibrewise ω-compact and locally ω-compact spaces
Y. Y. Yousif
Pages: 1863-1869
Published online: 12 Oct 2021
AbstractforFibrewise ω-compact and locally ω-compact spaces | References | PDF (163 KB)
  • 17 Views
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Article
Spectral theory of n-normal operators on Hilbert space
Sarah Saleh Abdul Hussein & Hadeel Ali Shubber
Pages: 1871-1877
Published online: 12 Oct 2021
AbstractforSpectral theory of n-normal operators on Hilbert space | References | PDF (145.7 KB)
  • 17 Views
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Article
Some properties of topology and axioms of counting by using semi feebly open sets
Zahraa Nabil Kazam & Raad Aziz Hussain Al-Abdulla
Pages: 1879-1884
Published online: 12 Oct 2021
AbstractforSome properties of topology and axioms of counting by using semi feebly open sets | References | PDF (149.9 KB)
  • 11 Views
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Article
Fibrewise slightly separation axioms
Mohammed G. Mousa & Y. Y. Yousif
Pages: 1885-1890
Published online: 20 Oct 2021
AbstractforFibrewise slightly separation axioms | References | PDF (188 KB)
  • 23 Views
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Article
Application of topological concepts to the investigation of COVID-19 (modified) symptoms
Ali Abd Alhussein Zyarah, Zahrah Ismael Salman, Mohammed Baqer Hashim Al Hakeem, Noora A. Al-Mothafar & Ahmed Hadi Hussain
Pages: 1891-1899
Published online: 11 Nov 2021
AbstractforApplication of topological concepts to the investigation of COVID-19 (modified) symptoms | References | PDF (154.5 KB)
  • 21 Views
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Article
On soft Lindelof spaces in bitopological spaces via soft ℵ-open sets
Fawzi Noori Nassar & Mimoon Ismael
Pages: 1901-1906
Published online: 12 Oct 2021
AbstractforOn soft Lindelof spaces in bitopological spaces via soft ℵ-open sets | References | PDF (152 KB)
  • 16 Views
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Article
Spectral theory of (n, m)-normal operators on Hilbert space
Sarah Saleh Abdul Hussein & Hadeel Ali Shubber
Pages: 1907-1915
Published online: 12 Oct 2021
AbstractforSpectral theory of (n, m)-normal operators on Hilbert space | References | PDF (159.4 KB)
  • 11 Views
  • 4 CrossRef citations
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Article
Implementation of the Heronion mean (HeM) in the predictor corrector mode
Mahmood D. Jasim
Pages: 1917-1923
Published online: 12 Oct 2021
AbstractforImplementation of the Heronion mean (HeM) in the predictor corrector mode | References | PDF (175 KB)
  • 9 Views
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Article
Fibrewise soft bitopological spaces
Y. Y. Yousif, L. A. Hussain & M. A. Hussain
Pages: 1925-1934
Published online: 28 Oct 2021
AbstractforFibrewise soft bitopological spaces | References | PDF (227.1 KB)
  • 26 Views
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Article
Parameterization technique for solving variational formulation of index three linear time-varying singular control systems
Ghazwa F. Abd & Radhi A. Zaboon
Pages: 1935-1945
Published online: 28 Oct 2021
AbstractforParameterization technique for solving variational formulation of index three linear time-varying singular control systems | References | PDF (293.4 KB)
  • 12 Views
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Article
Two new Runge Kutta methods based on the root mean square formula for folving IVPs in ODEs
Mahmood D. Jasim
Pages: 1947-1953
Published online: 10 Nov 2021
AbstractforTwo new Runge Kutta methods based on the root mean square formula for folving IVPs in ODEs | References | PDF (134 KB)
  • 20 Views
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Article
Via semi α-regular weakly in ideal topological spaces on continuous and irresolute functions
Taha H. Jasim, Reem Z. Hussaen, Zainab A. Jaafar & Ahmed Hadi Hussain
Pages: 1955-1963
Published online: 28 Oct 2021
AbstractforVia semi α-regular weakly in ideal topological spaces on continuous and irresolute functions | References | PDF (182.4 KB)
  • 22 Views
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Article
On C1C2 symmetric operators
Shireen O. Dakheel & Buthainah A. Ahmed
Pages: 1965-1971
Published online: 28 Oct 2021
AbstractforOn C1C2 symmetric operators | References | PDF (175.5 KB)
  • 13 Views
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Article
The Ξ -expansion method for several types of nonlinear PDEs and traveling wave solutions
A. K. Hussain, J. F. Alzaidy & Ahmed Hadi Hussain
Pages: 1973-1984
Published online: 28 Oct 2021
AbstractforThe Ξ -expansion method for several types of nonlinear PDEs and traveling wave solutions | References | PDF (292.1 KB)
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Article
“Emad-Sara Transform” a new integral transform
Sara Falih Maktoof, Emad Kuffi & Elaf Sabah Abbas
Pages: 1985-1994
Published online: 02 Nov 2021
Abstractfor“Emad-Sara Transform” a new integral transform | References | PDF (149.1 KB)
  • 32 Views
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Article
Why moduli of p–smoothness?
Zainab Abdulmunim Sharba & Hawraa Abbas Almurieb
Pages: 1995-2004
Published online: 02 Nov 2021
AbstractforWhy moduli of p–smoothness? | References | PDF (209.8 KB)
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Article
An improved fast error convergence topology for PDα-type fractional-order ILC
Saleem Riaz, Hui Lin, Minhas Mahsud, Deeba Afzal, Ammar Alsinai & Murat Cancan
Pages: 2005-2019
Published online: 07 Nov 2021
AbstractforAn improved fast error convergence topology for PDα-type fractional-order ILC | References | PDF (520.5 KB)
  • 49 Views
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Article
Generalized ISI index of certain families of nanostar dendrimers
Ankur Bharali, Aditya Pegu, Jibonjyoti Buragohain & Budheswar Deka
Pages: 2021-2034
Published online: 22 Dec 2021
AbstractforGeneralized ISI index of certain families of nanostar dendrimers | References | PDF (635.5 KB)
  • 15 Views
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Article
Modification of high performance training algorithm for solving singular perturbation partial differential equations with cubic convergence
Khalid Mindeel Mohammed Al-Abrahemee
Pages: 2035-2047
Published online: 22 Dec 2021
AbstractforModification of high performance training algorithm for solving singular perturbation partial differential equations with cubic convergence | References | PDF (274.6 KB)
  • 14 Views
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