Prof. Nabil Ayoub
Born 1949. Married with three children. Ph.D. in theoretical nuclear physics, from the American University of Beirut in 1978. Professor of Physics since February 1992, at the Department of Physics/Yarmouk University. Currently Dean of Graduate Studies and Scientific Research/German Jordanian University. Research interests are in Nuclear Physics, Fine Particle Magnetism both theory & experimental, Superconductivity, and Applications of Fractional Calculus. Co-author of two university level books and over sixty-five publications in international journals. Fulbright Award to UCSD-California 1989-1990. Fulbright Award to the University of Texas at Austin 1996. Associate Member of the International Center for Theoretical Physics, Trieste, Italy, 1991-1996. Scopus Award for outstanding research publications 2009. Member of the committee of Judges for ISEF in Jordan. Member of the Supervisory Committee for the textbooks at the high school level in Jordan, formed by the Minister of Education from 1992-2002. Member of the Jordanian Higher Education Council, the highest governing board in Jordan, appointed by a royal Decree by His Majesty King Abdallah the second. Supervisor of over forty graduate students’ theses in Physics for the last 30 years. Two research grants awarded by the prestigious DFG (German Research Foundation), from 1994-1998 for the amount of 108,670 DM (hundred eight thousand and six hundred seventy DM), to work on magnetic liquids.
Educational Background
Master, Physics, American University of Beirut, Lebanon, 1976.
Bachelor, Physics, Lebanese University, Lebanon, 1973.
My interests now are mainly in the magnetic properties of High-Tc Superconductors, theory of Superconducting levitation and in Systems of Nano magnetic particles, both theory and experiment. In addition, I am interested in theoretical Nuclear Physics (Nuclear Structure, Shell Model Theory). I have interest in Fractional Differential Equations and its Applications.
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1973-1976: Instructing students in Physics Laboratories at the American University of Beirut .
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1976-1977: Half-time Faculty Member of the Physics Dept., American University of Beirut .
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Summer 1977: Full-time Faculty Member of the Physics Dept., American University of Beirut .
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1977-1978: Instructor of Physics at the American University of Beirut.
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1978-1987: Assistant Professor at the Physics Dept . of Yarmouk University , Irbid, Jordan .
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1987-1989: Associate Professor at the Physics Department of Yarmouk University, Irbid , Jordan .
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1989-1990: Visiting Scholar at the Institute for Pure and Applied Physical Sciences, University of California - San Diego .
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1990-1991: Associate Professor at the Physics Dept. of Yarmouk University, Irbid, Jordan .
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1992: Professor of Physics at the Physics Department of Yarmouk University, Irbid, Jordan .
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1992-1996: Chairman, Department of Physics ,Yarmouk University, Irbid, Jordan . (Two Terms, each two years)
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1996-1997: Visiting Professor, Department of Physics, University of Texas at Austin, USA.
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1996: Vice Dean of Graduate Studies and Scientific Research, Yarmouk University, Irbid, Jordan.
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1997: Professor of Physics at the Physics Department of Yarmouk University, Irbid, Jordan .
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2003-2004: Professor of Physics at the Physics Department of Jordan University of Science and Technology (JUST), Irbid, Jordan .
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2006-Jan 2010: Dean of School of Applied Natural Sciences- German Jordanian University - Amman, Jordan. (Two terms, each two years). During these four years I was responsible for all the duties that a vice president should carry out: i.e. 1) Chairperson of the University Study Plan Committee ( I have set the University required courses and the School required courses as well as the fields of knowledge for 17 study programs), 2) Chairperson of the Central Tenders Committee, 3) Chair of GJU Health Insurance Committee, etc…
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2010-2011: Sabbatical from Yarmouk University to GJU.
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2010-2011: Consultant to the President of AUM (at the time University of Madaba). I was involved in laying the foundations of the University requirements, seven faculties requirements (In total 32 study programs in 7 Faculties). Also I was involved in determining the various fields of knowledge in 16 study plans for the purposes of accreditation, later it raised to 18 (another two were accredited). I was involved in writing down the various regulations of AUM including the salary scale. Also I was involved in the recruitment of faculty members and some of the administrative employees. Also I devised my own Excel program for the prediction of the revenues and expenditures of AUM over a period of 7 years.
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2011-2013: Dean of Graduate Studies and Scientific Research, GJU. (Where I wrote the Regulations for the Deanship Graduate Studies and Scientific Research. The articles of these regulations were reflected in 36 executive forms for students and faculty members.) During this period I introduced a Graduate Studies program in Renewable energy, the environment and climate change, which was funded by TEMPUS – MAPEC. I have filed for accrediting the program and it is now running with an enrolment of over 60 graduate students.
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2013-2014: Full professor, Physics Department, Yarmouk University.
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Sept. 2014-: Tenured Professor of Physics/GJU.
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Oct. 2014-Feb 2015: Acting Dean of school of Languages.
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Feb. 2015- : Dean of School of Basic Sciences and Humanities/GJU. (This School was not there, and I had to establish it from scratch, be it the courses or faculty members. I was able to assemble courses and faculty from four different Schools in a record time. Now it is running smooth where I institutionalized the system in the School. If I leave the School my Vice-Deans will be able to takeover without any disruption).
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E.E.C. Scientific Award for research. The University of Wales, Bangor, U.K. Summer 1987.
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Fulbright Award for the years 1989 and 1990. The University of California, San Diego, U.S.A.
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Associate member at the International Centre For Theoretical Physics for the period 1/Jan./1991 to 31/Dec./1996. Trieste, Italy.
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DAAD Award for the Summer of 1991.Kernforschungszentrum Karlsruhe, Germany.
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SCOPUS Award for excellence in research. April 2009. The Award was given during a ceremony in Four Seasons Hotel, by her Royal Highness Princess Sumaya Bint Al-Hassan and the Minster of Higher Education his excellency Dr. Walid Al-Maani
Selected Publications
2016 | H. M. Al-Khateeb, M. K. Alqadi, F. Y. Alzoubi, B. Albiss, M. K. Hasan (Qaseer), and N. Y. Ayoub,"Levitation and lateral forces between a point magnetic dipole and a superconducting sphere",Chin. Phys. ,B 25 ,2016 |
2014 | M. K. Alqadi, F. Y. Alzoubi, H. M. Al-Khateeb, and N. Y. Ayoub,"Interaction Force Between a Magnetic Tip and a High Temperature Superconducting Cylinder",J Supercon Nov Magn. 26 ,2014 |
2014 | A. Harb, and N. Y. Ayoub,"On Slide Mode Control of Chaotic Rikitake Two-Disk Dynamo. -Chaotic Simulations of the Reversals of the Earth’s Magnetic Field",International Journal of Modern Nonlinear Theory and Application,3, 136-143,2014 |
2013 | A. Harb, and N. Y. Ayoub,"Nonlinear Control of Chaotic Rikitake Two-Disk Dynamo",International Journal of Nonlinear Science,Vol. 15, 45-50,2013 |
2012 | F. Y. Alzoubi, M. K. Alqadi, H. Al-Khateeb, S. M. Saadeh and N. Y. Ayoub,"Solution of fractional un-damped forced oscillator",Jordan Journal of Physics ,5,2012 |
2012 | F. Y. Alzoubi, H. M. Al-Khateeb, M. K. Alqadi, S. M. Saadeh and N. Y. Ayoub,"The Force Between a Monolayer of Magnetic Particles and a Superconductor in the Mixed State",Modern Physics Letters ,B, 26 ,2012 |
2012 | M. K. Alqadi, F. Y. Alzoubi, S. M. Saadeh, H. M. Al-Khateeb, and N. Y. Ayoub,"Force Analysis of a Permanent Magnet and a Superconducting Hollow Cylinder",J Supercon Nov Magn. ,25 ,2012 |
2011 | A. A. Obeidat, M. A. Gharaibeh, D. H. Al Samarh, M. K. H. Qaseer, and N. Y. Ayoub,"Effect of Magnetostatic Dipoles Interaction on the Initial Susceptibility of a Dilute Ferrofluid in One Dimension",J Supercon Nov Magn. ,24, 1911-1916,2011 |
2011 | F. Y. Alzoubi, M. K. Alqadi, H. Al-Khateeb, and N. Y. Ayoub,"Size effects on levitation force between a magnet and a superconducting thin film in the Meissner state",J Supercon Nov Magn. ,25,2011 |
2011 | A. A. Obeidat, M. A. Gharaibeh, W. Al-Sharao, D. H. Al Samarh, M. K. H. Qaseer, and N. Y. Ayoub,"Effect of Magnetic Anisotropy on the Two Dimensional Dimer Model in Ferrofluids",Int. J Nanoelectronics and Materials,4, 27-35,2011 |
2010 | M. A. Gharaibeh, A. A. Obeidat, D. H. Al Samarh, M. K. H. Qaseer, and N. Y. Ayoub,"Effect of Magnetic Anisotropy on a One Dimensional System of Magnetic Particles",Jordan Journal of Physics ,3, 17-24,2010 |
2010 | M. S. Dababneh and N. Y. Ayoub,"Magnetic Viscosity of Frozen Co-Ferrofluid",Mu’tah Lil-Buhuth wad-Dirasat,25, 179-187. A refereed scientific journal, (Jordan),2010 |
2009 | M K Alqadi, F Y Alzoubi, H M Al-Khateeb, and N Y Ayoub.,"Interaction between a point magnetic dipole and a high-temperature superconducting sphere",Physica,B 404, 1781-1784,2009 |
2009 | A. A. Obeidat, M. A. Gharaibeh, D. Al-Safadi, D. H. Al Samarh, M. K. H. Qaseer, and N. Y. Ayoub,"Anisotropic and Particle-Particle Interaction Effect in a One-Dimensional System of Magnetic Particles",J Supercon Nov Magn. ,22, 805-809,2009 |
2008 | H M Al-Khateeb, Borhan Albiss, Fedda Y Alzoubi, Mohammed K Alqadi, M K Hasan (Qaseer), and N Y Ayoub,"Levitation Force Between Monolayer of Magnetic Particles and Superconducting Plane in Meissner State",IEEE Transactions on Applied Superconductivity,20, 381-,2008 |
2008 | H M Al-Khateeb, M K Alqadi, F Y Alzoubi, and N Y Ayoub,"Levitation Force Between a Small Magnet and Superconducting Sphere",J Supercon Nov Magn,21, 93-96,2008 |
2008 | Khitam Khasawinah, Abdel-Rauf El Ali (Al-Dairy), and Nabil Y. Ayoub,"Magnetization Measurements on Fe-Doped Y-based Superconductors",Abhath Al-Yarmouk (Basic Sciences & Engineering series),17, 203-212. A refereed scientific journal, (Jordan),2008 |
2008 | M K Alqadi, F Y Alzoubi, H M Al-Khateeb, and N Y Ayoub,"Calculation of levitation force between small superconducting cylinder and magnetic ring in the critical state",J Supercon Nov Magn.,21, 415-419,2008 |
2008 | M K Alqadi, F Y Alzoubi, H M Al-Khateeb, and N Y Ayoub,"The levitation force between a magnet and a small superconductor with cylindrical symmetry in the Meissner state",Physica,B 403, 3495-3497,2008 |
2007 | Akram A. Rousan, Nabil Y. Ayoub, Khetam Khasawinah,"Fractional Simple Harmonic Oscillator",Int. Jour. Applied Math.,20, 263-276,2007 |
2007 | F. Y. Alzoubi, M. K. Alqadi, H. Al-Khateeb, and N. Y. Ayoub,"The Interaction Force Between a Permanent Magnet and a Superconducting Ring",IEEE Transactions on Applied Superconductivity,17, 3814-3818,2007 |
2007 | M K Alqadi, H M Al-khateeb, F Y Alzoubi and N Y Ayoub,"Effects of Magnet Size and Geometry on Magnetic Levitation Force",Chin. Phys. Lett.,24, 2664-2666,2007 |
2007 | H M Al-Khateeb, M K Alqadi, F Y Alzoubi and N Y Ayoub,"Angular Dependence of Lateral and Levitation Forces in Asymmetric Small Magnet/Superconducting Systems",Chin. Phys. Lett.,24, 2700-2703,2007 |
2007 | H M Al-Khateeb, F Y Alzoubi, M K Alqadi, and N Y Ayoub,"Magnetic Levitation of a Small Magnetic Ring Above Cylindrical Superconductor Sample in the Meissner State",Turk. J. Phys.,31, 271-277,2007 |
2006 | A. A. Rousan, N. Y. Ayoub, F. Y. Alzoubi, H. Khateeb, M. Alqadi, M.K. Hasan (Qaseer), and B. A. Albiss,"A Fractional LC-RC Circuit",Fractional Calculus and Applied Analysis,9, 33-41,2006 |
2006 | M. K. Alqadi, F. Y. Alzoubi, H. Al-Khateeb, and N. Y. Ayoub,"Levitation Force Between a Short Magnetic Bar and a Superconducting Cylinder in the Meissner State",Modern Physics Letters B, 20, 1549-1557,2006 |
2006 | F. Y. Alzoubi, H. Al-Khateeb, M. K. Alqadi, and N. Y. Ayoub,"Vibrations in Magnet/Superconductor Levitation Systems",Chin. Phys. Lett., 23, 1641-1644,2006 |
2005 | M.K. Hasan Qaseer,, M.K. Hasan Qaseer,, N. Y. Ayoub.,"Temperature Dependence of Vortex Flux Pinning in Polycrystalline YBa2Cu4O8.",J. Alloys and Compounds,387 (2005), 44-46.,2005 |
2005 | F. Y. Alzoubi, H. M. Elkhateeb, M. K. Alqadi, and N. Y. Ayoub,"Angular dependence of levitation force on a small magnet above a superconducting cylinder in the Meissner state",Supercond. Sci. Technol.,18, 1329-1331,2005 |
2004 | M.S. Dababneh,, N. Y. Ayoub.,"Time Dependence Magnetization of Substituted Barium Hexaferrite Fine Particles.",Dirasat,31B (2004) . A refereed scientific journal,,Jordan,2004 |
2004 | M.K. Hasan Qaseer,, K. A. Azez,, N. Y. Ayoub.,"Disappearance of the Reentrant Spin Glass Phase in Fe0.7-xRxAl0.3(R = Mn OR V)",Acta Physica Slovaca,,54, No. 5 (2004), 1-5.,2004 |
1999 | R. Mueller,, R. Hiergeist,, H. Steinmetz,, N. Y. Ayoub,, M. Fujisaki,, W. Schueppel.,"Barium hexaferrite Ferrofluids - Preparation and Physical Properties.",J. Magn. Magn.Mat,201 (1999) 34-37.,1999 |
1999 | N. Y. Ayoub,, R. Mueller,, R. Hiergeist,, W. Schueppel.,"A Comparative Magnetic Study of the DC Remanence for 15 the Frozen Substituted Ba-Hexaferrite Ferrofluid and Some Conventional Frozen Ferrofluids.",J. Magn. Magn. Mat.,201 (1999) 119-122.,1999 |
1995 | N. M. Laham,, A. M. Khateeb,, N. Y. Ayoub.,"The Effects of Self-Generated Magnetic Fields on the Convective Raman Instability.",AJSE,20 (1995) 167. A Refereed Scientific Journal,,(Dhahran) Saudi Arabia,1995 |
1995 | M.S. Dababneh,, N. Y. Ayoub.,"The Effect of Oleic Acid on the Stability of Magnetite Ferrofluid.",IEEE Trans.,on Mag. 31 (1995) 4178-4180.,1995 |
1995 | N .M. Laham,, A.M. Khateeb,, A.K. Abdallah,, I. M. Odeh,, M.S. Dababneh,"Finite Bandwidth Effects on Raman Backscattering in an lnhomogeneous Plasma",Jpn. Jour. of Appl. Phys. 34, (1995) 297-301,1995 |
1994 | A.K. Abdallah,, I. Odeh,, M. Dababneh,, N.M. Laham,, N.Y. Ayoub,"The Effect of Magnetostatic Dipole-Dipole Interactions on the Initial Susceptibility of a Two Dimensional Fine Particle Assembly",Mu’tah J. Res. and St.,9 (1994) 225. A refereed scientific journal,,1994 |
1994 | I. Odeh,, A.K. Abdallah,, M.S. Dababneh,, N.M.Laham, N.Y. Ayoub,"The Effect of the Direction of the Magnetic Field on the Ordering Temperature for a Textured Dilute Ferrofluid",AJSE,19 (1994) 697-705. A Refereed Scientific Journal,,(Dhahran) Saudi Arabia,1994 |
1994 | M. Dababneh,, H. Aref,, N. Y. Ayoub,, A. K. Abdallah,, I. Odeh.,"Stability of Fe3O4 Ferrofluid in Gravitational and Uniform Magnetic Fields.",Dirasat,21B(4) (1994) 181-204. A Refereed Scientific Journal,1994 |
1994 | N. M .Laham,, J.B. Kim,, X.Xiong, T.J.Mcllarth, T.B. Lucatorto,, N.Y. Ayoub,"Study of Ca Autoionization Levels Using Multiphoton Techniques",Dirasat,21B (1994) 27. A refereed scientific journal, ( Jordan ).,1994 |
1994 | N. M. Laham,, A.M. Khateeb,, N.Y.Ayoub,"Convective Amplification of Stimulated Raman Backscattering in Inhomogeneous Plasmas",AJSE,19 (1994) 175-181. A Refereed Scientific Journal,,(Dhahran) Saudi Arabia,1994 |
1993 | M.S . Dababneh,, N.Y. Ayoub,, I. Odeh,, N. M. Laham,"Viscosity, Resistivity and Surface Tension Measurements of Fe3O4 Ferrofluid",J. Magn. Magn. Mat.,125 (1993) 34-38.,1993 |
1993 | N Y. Ayoub,, A. Shamoun,, A.K. Abdallah,, M. S. Dababneh,, I.M. Odeh,, N.M. Laham,"The Magnetic Properties of a Uniform Size Fine Particle Ferrofluid in the Dimer model in Three Dimensions",J. Magn. Magn. Mat.,127 (1993) 75-82.,1993 |
1992 | N .Y. Ayoub,"The Effect of Annealing Temperature on Superconductivity in the Electron-Doped Compounds Nd1.85 Ce0.15 Cu1-z ZnzO4-y",Dirasat,19B(3) (1992) 279-290. A refereed scientific journal, ( Jordan ).,1992 |
1992 | M. Dababneh,, I. Odeh,, A.El-Ali, N.Y.Ayoub,"Comparison between Magnetization Obtained from Faraday Balance and VSM or SQUID",IEEE Trans. on Mag. 28 (1992) 2453,1992 |
1991 | N .Y. Ayoub.,"The Effect of Dipolar Interactions on the Susceptibility Peaks in a Solidified Ferrofluid",Jpn. Jour. of Appl. Phys. 30,,1991 |
1991 | N .Y. Ayoub,"Dependence of Susceptibility on Low Magnetic Fields for the Electron-Doped Superconductors Ln2-xMxCuO4-y(Ln=Pr,Nd,Sm;M= Ce, Th)",J.Magn. Magn. Mat.,,99 (1991)239-242.,1991 |
1991 | N. Y. Ayoub,, I. Khalil,, M.S. Dababneh,, A.K. Adballah,, I. Odeh,, M.B. Maple,"The Effect of Concentration on Some Superconducting Properties of Small Grain Systems of GdBa2Cu3O7 Embedded in Solid Epoxy",J. Phys. Cond. Matter 3(1991)9467-9474.,1991 |
1990 | N.Y.Ayoub, J.T.Markert, E.A.Early, C.L. Seaman,, M. B. Maple.,"A Comparative Compositional Study of Ln2-xMxCuO4-y Electron-Doped Superconductors.",Physica C 165 (1990) 469,1990 |
1990 | N. Y. Ayoub,, C. C. Almasan,, E. A. Elarly, J.T. Markert,, C. L. Seaman,, M.B. Maple,"The Effect of Indium Substitution for Copper on the Superconductivity of the Electron-Doped system : Nd-Ce-Cu-O",Physica C 170 (1990) 211,1990 |
1990 | M .B. Maple,, N. Y. Ayoub,, J. Beille,, T. Bjornholm,, Y. Dalichaouch,, E. A. Early,, S. Ghamaty,, B. W. Lee,, J. T. Markert,, J. J. Neumeier,, G. Nieva,, L. M. Paulius,, l.K.Schuller, C.L. Seaman,, P.K.Tsai.,"Experiments on Electron- and Hole -Doped High Tc Copper Oxide Superconductors",World Scientific,,Advances in High Temperature Supercinductivity Series, Vol 25, Transport properties of Superconductors.P.536,Singapore,1990 |
1989 | N.Y.Ayoub, B.Abu-Aisheh, M.Dababneh, N. Laham, J. Popplewell,"The Effect of Texture on Curie-Weiss Behaviour in a Frozen Ferrofluid",IEEE Trans. on Mag.25 (1989) 3860.,1989 |
1989 | C.L. Seaman,, N.Y.Ayoub, T.Bjornholm, E.A. Early,, S. Ghamaty,, B. W. Lee,, J. T. Markert,, J. J. Neumeier,, P. K. Tsai, M. B. Maple.,"Magnetic and Superconducting Properties of the Electron-Doped Compounds Ln2-xMxCuO4- ( Ln = Pr, Nd ,Sm ,Eu ,Gd : M = Ce,Th ).",Physica C 160 (1989) 391.,1989 |
1989 | E. A . Early, N.Y. Ayoub,, J. Beille,, J.T. Markert, M.B. Maple,"Sm1.85Th0.15CuO4-y :A New Electron -Doped Copper Oxide Superconductor",Physica C 160 (1989) 320,1989 |
1989 | M. B. Maple,, N. Y. Ayoub, T.Bjornholm, E. A. Early,, S. Ghamaty,, B. W. Lee,, J.T. Markert,, J.J. Neumeier, C.L. Seaman,"Magnetism, Specific Heat,and Pressure- Dependent Resistivity of the Electron-Doped Compounds Ln2-xMxCuO4-y . (Ln= Pr, Nd, Sm, Eu,Gd ; M = Ce,Th).",Physica C 162-164 (1989) 296,1989 |
1989 | J.T.Markert, N. Y. Ayoub,, T.Bjornholm, E. A.Early,, C.L. Seaman,, P.K.Tsai, M. B. Maple.,"Processing and Superconducting Properties of the Electron-Doped Compounds Ln2-xMxCuO4-y (Ln = Pr, Nd, Sm, Eu, Gd; M= Ce, Th).",Physica C 162-164 (1989) 957,1989 |
1989 | N.Y. Ayoub,, R.Y. Abdelal,, R.W. Chantrell,, J. Popplewell, K. O`Grady,"Susceptibility Peaks in a Non-Interacting Fine Particle System.",J.of Mag.and Mag. Mat.79,(1989)81.,1989 |
1988 | N.Y. Ayoub,, M. El-Hilo,, N. Laham, R.W. Chantrell, J. Popplewell,"The Effect of Various Particle Size Distributions on the Initial Susceptibility of a Textured Fine Particle System.",J. Phys. D: Appl.Phys. 21, (1988) 129,1988 |
1988 | N.Y.Ayoub, B. Abu-Aisheh,, N.Laham, M. Dababneh,, J. Popplewell, k.O`Grady,"Particle Interaction Effects in Ferrofluids",J. de Phys. Colloq. C8,49 (1988)1841.,1988 |
1988 | M. El-Hilo,, K. O`Grady,, J. Popplewell, R.W. Chantrell, N.Y. Ayoub.,"Susceptibility Peaks in a Fine Particle System",J.de Phys. Colloq. C8,49 (1988)1835,1988 |
1988 | J.Popplewell, B.Abu-Aisheh, N.Y.Ayoub,"The Effect of Particle Interactions on Curie-Weiss Behaviour in Ferrofluids",J. of Appl. Phys. 64 (10),(1988) 5852,1988 |
1987 | N.Ayoub, A.Bradbury, R.W.Chantrell, J. Popplewell.,"A `Pair Orientation` Model of the Magnetoelectric Anisotropy in ferrofluids",J.of Mag.and Mag. Mat.65,(1987)185.,1987 |
1987 | N Ayoub,, N.Laham, J.Popplewell, R.W. Chantrell,"The Initial Susceptibility of a textured Fine Particle System",J.of Appl.Phys. 61(8) , (1987)3305,1987 |
1987 | N.Y.Ayoub, M. El-Hilo,, N.Laham, M. Dababneh, J. Popplewell,"The Effect of Particle Size on the Magnetic Initial Susceptibility of a Textured Fine Particle System",Dirasat 14(1),(1987)225. A Refereed Scientific,1987 |
1986 | N.Y.Ayoub,"Effect of High-Lying States on the Ground State and Few Low-Lying Excited O+ Energy Levels of Some Closed- Shell Nuclei",J. of Phys. G: Nucl. Phys.12,(1986)859.,1986 |
1985 | N.Y.Ayoub, R. W. Chantrell, K.O`Grady, M.A. Kobeissi, J.Popplewell,"Magnetic and Mossbauer Studies of Finely Dispersed Iron Particles",J.of Phys. F: Metal Phys. 15, (1985) 2229,1985 |
1985 | R.W. Chantrell,, N.Y.Ayoub, J. Popplewell,"The Low Field Susceptibility of a textured Superparamagnetic System",J.of Mag. and Mag. Mat.53, (1985)199.,1985 |
1979 | N.Y.Ayoub, H.A. Mavromatis,"Fourth Order High Lying Contributions to the Ground State Energies of Some Closed-Shell Nuclei",Nucl.Phys. A323 (1979) 125-146.,1979 |
1977 | N.Y.Ayoub, H.A.Mavromatis,"Sum Rules Involving Coefficients of Fractional Parentage",Nucl. Phys.A282 (1977)153,1977 |