Vol. 73 (2026): June

Published: 2026-08-18

Articles

  • GEOPHYSICAL AND STATISTICAL ANALYSIS OF SOLAR WIND AND GEOMAGNETIC CONDITIONS DURING FAST-ESR ION-UPWELLING CONJUNCTIONS

    T. W. David, E. O. Adetunji, C. M. Michael, D. M. Wright, A. E. Ajetunmobi, A. T. Talabi (Author)
    1 - 12
    DOI: https://doi.org/10.60787/jnamp.vol73no.724

  • INFLUENCE OF SPIN MAGNITUDE AND ORIENTATION ON GRAVITATIONAL-WAVEFORM MORPHOLOGY AND DETECTABILITY IN PRECESSING BINARY BLACK HOLES

    D. P. Girma, D. D. Bakwa, Jabil Y. Y., D. C. Lawrence (Author)
    113-122
    DOI: https://doi.org/10.60787/jnamp.vol73no.736

  • EXAMINING THE EFFECT OF GOVERNMENT DEBT ON ECONOMIC GROWTH IN NIGERIA USING THE AUTOREGRESSIVE DISTRIBUTED LAG APPROACH

    R. N. Nwaka, F. Meka, E. N. Wayire (Author)
    154 - 159
    DOI: https://doi.org/10.60787/jnamp.vol73no.739

  • NATURAL RADIONUCLIDE CONCENTRATIONS, SOIL TO YAM TRANSFER FACTORS AND RADIOLOGICAL RISK EVALUATION OF YAM IN FERTILIZED FARMS OF AGBOR, DELTA STATE

    Egheneji Anthony A., F. A. Akpolile, E. A Atakpo (Author)
    133-142
    DOI: https://doi.org/10.60787/jnamp.vol73no.740

  • EFFECT OF DIMENSIONALITY ON THE GROUND STATE PROPERTIES OF THE EXTENDED HUBBARD MODEL USING THE HIGHLY SIMPLIFIED CORRELATED VARIATIONAL APPROACH

    Francis Aungwa, Jude O. Omoriwhovo, Paul E. Akpowaide, Famous A. Akpojotor, Godwin J. Ibeh, Godfrey E. Akpojotor (Author)
    143-153
    DOI: https://doi.org/10.60787/jnamp.vol73no.741

  • ADAPTIVE CONTROLLER DESIGN FOR NONLINEAR SYSTEMS UNDER STATE CONSTRAINTS USING BARRIER LYAPUNOV FUNCTIONS AND INTEGRATOR BACKSTEPPING

    J. A. Akpobi, K. Osatohanmwen, E. Ebojoh (Author)
    160 - 173
    DOI: https://doi.org/10.60787/jnamp.vol73no.753

  • ENSEMBLE NEURAL NETWORK APPROACH FOR PREDICTING WATER SATURATION USING WELL LOGS

    S. Onwusinkwue , O. J. John , G. O. Agbonota (Author)
    174 - 184
    DOI: https://doi.org/10.60787/jnamp.vol73no.754

  • MODELLING THE COMPRESSIVE STRENGTH OF COSTUS AFER-MODIFIED FLY ASH GEOPOLYMER CONCRETE AS A FUNCTION OF CURING TEMPERATURE, ACTIVATOR RATIO, AND NAOH CONCENTRATION

    O. R. Ogirigbo, S. D. Iyeke, C. Kennedy (Author)
    185 - 203
    DOI: https://doi.org/10.60787/jnamp.vol73no.755

  • PENDENT SPECTRAL INDUCED POLARIZATION (SIP) SIGNATURES OF CELLULAR BIOMASS VERSUS EXTRACELLULAR POLYMERIC SUBSTANCES: A COMPARATIVE INVESTIGATION IN DELTA NORTH SENATORIAL DISTRICT, NIGERIA

    O. J. Vwavware, O. Akpoyibo, C. Ossai, A. Ohwofosirai (Author)
    214-212
    DOI: https://doi.org/10.60787/jnamp.vol73no.759

  • CYBER-CRIME LEGISLATION AND ENFORCEMENT CHALLENGES IN EBONYI STATE, NIGERIA

    Igwe Sylvester Agbo, Chukwu Jeremiah (Author)
    13-20
    DOI: https://doi.org/10.60787/jnamp.vol73no.725

  • ANALYTICAL AND THERMODYNAMIC STUDY OF DIATOMIC MOLECULES IN A COMPOSITE QUANTUM INTERACTION POTENTIAL

    Etido P. Inyang, Jonathan E. Osang, Christopher C. Ekechukwu, Oyelami O. Abiodun, Olumuyiwa O. Akintola, Eddy S. William (Author)
    21-45
    DOI: https://doi.org/10.60787/jnamp.vol73no.726

  • APPLICATION OF LINEAR PROGRAMMING ON FISH FARMING (CASE STUDY ALIARA FISH FARM VILLAGE, ILORIN, KWARA STATE)

    S. B. Jaiyeola, A. A. Ishaq, F. M. Jimoh, Abdullateef Moshood (Author)
    46-56
    DOI: https://doi.org/10.60787/jnamp.vol73no.727

  • NUMERICAL STABILITY IN SECOND-ORDER APPROXIMATIONSOF THE CAPUTO FRACTIONAL DERIVATIVE

    Isah Sunday Simon, Isife Kenneth Ifeanyi (Author)
    57-69
    DOI: https://doi.org/10.60787/jnamp.vol73no.728

  • MODELING AND FORECASTING VOLATILITY DYNAMICS IN THE NIGERIAN EQUITY MARKET: AN AR–GARCH

    Akintunde Mutairu Oyewale, Agunloye Oluokun Kasali, Yusuff Kehinde Monsuru, Popoola Kazeem Olanrewaju (Author)
    70-88
    DOI: https://doi.org/10.60787/jnamp.vol73no.729

  • IMPACT OF STATE SIZE ON CONVERGENCE RATE OF MARKOV CHAIN WITH APPLICATION TO RAINFALL VARIABILITY IN MAKURDI. NIGERIA

    V. Adah, I. O. Agada, M. M. Chigbo (Author)
    89-98
    DOI: https://doi.org/10.60787/jnamp.vol73no.730

  • MATHEMATICAL MODEL FOR COVID-19-PNEUMONIA DYNAMICS WITH VACCINATION AND ANTIVIRAL THERAPY

    A. O. Oluwarotimi, M. K. Kolawole , A. O. Popoola (Author)
    99-122
    DOI: https://doi.org/10.60787/jnamp.vol73no.731

  • NON-PHARMACOLOGICAL INTERVENTIONS FOR PEOPLE WITH DEMENTIA: A SYSTEMATIC REVIEW CONTEXTUALISED TO HEALTHCARE BUILDINGS IN IBADAN CITY, NIGERIA.

    Emmanuel O. Odugboye, Omobude F. Ighodalo (Author)
    123-132
    DOI: https://doi.org/10.60787/jnamp.vol73no.732