Recent Presentations

Quantum Electron Playgrounds. Spring 2025-131st Symposium of New York State Section of the American Physical Society. Invited Talk. 

Charge Density in Nanorings from Scanning Force Microscopy, Materials Research Society Fall Meeting, Session Materials and Energy (CH01.21.02) Dec 5, 2023

Magnetic susceptibility measurements from magnetic resonance imaging (MRI), Abstract: SS01.00047, APS March Meeting 2023, Las Vegas, Nevada (March 5-10), Session SS01. (1:30pm-3pm, PST), 1:30 PM, Tuesday, March 21, 2023.

Publications

  1. Theory for measuring electric charge density of a ring from scanning force microscopy, Moshe Gordon, Benjamin Goykadosh, Yonatan Magendzo, Fredy Zypman, American Institute of Physics Advances 14, 105211 (2024),
  2. Permittivity from first principles, Fredy R. Zypman, American Institute of Physics Advances, 2023, 13 (9): 095003.
  3. Micro-thermography for imaging ice crystal growth and nucleation inside non-transparent materials, M Zalazar, F Zypman, R Drori, Rev Sci Instrum (2023) 94 (5): 054903.
  4. Charge-Regulated Interactions: The Case of a Nanoparticle and a Sphere of Arbitrary Dielectric Constants, Fredy Zypman, Langmuir (2022) 38 (11), 3561-3567, DOI: 10.1021/acs.langmuir.2c00141
  5. Quantum flexoelectric nanobending, Fredy Zypman, Journal of Applied Physics 129, 194305 (2021)
  6. Surface gravity of rotating dumbbell shapes, Wai-Ting Lam, Marian Gidea, Fredy Zypman, Astrophysics and Space Science 366, 28 (2021).
  7. Charge Calibration Standard for Atomic Force Microscope Tips in Liquids, Li L, Steinmetz NF, Eppell SJ, Zypman FR. Langmuir. 2020 Nov 17;36(45):13621-13632
  8. Method to Quantify Nanoscale Surface Charge in Liquid with Atomic Force Microscopy
    Li, Li; Eppell, Steven J.; Zypman, Fredy R. LANGMUIR   Volume: 鈥 36   Issue: 鈥 15   Pages: 鈥 4123-4134   Published: 鈥 APR 21 2020
  9. Euler-Bernoulli theory accurately predicts atomic force microscope cantilever shape during non-equilibrium snap-to-contact motion Eppell, Steven J.; Friedenberg, David; Payton, Oliver; Loren Picco, Fredy Zypman
    NANOTECHNOLOGY   Volume: 鈥 31   Issue: 鈥 18     Article Number: 185702   Published: 鈥 MAY 1 2020
  10. F.R. Zypman, Mathematical expression for the capacitance of coplanar strips, Journal of Electrostatics 101 (2019) 103371
  11. Y. Eisenberg, F.R. Zypman, Ring of Charge Probed With Atomic Force Microscopy Dielectric Tip, Journal of Electrostatics 97C (2019) 95-100
  12. Zypman, F.R. (2018) Nanoparticle Charge in Fluid from Atomic Force Microscopy Forces within the Nonlinear Poisson-Boltzmann Equation. Journal of Applied Mathematics and Physics, 6, 1315-1323.
  13. F.R. Zypman, The Tl枚nian Cone, Borges Languaje and Reality, pages 103-111, Literatures of the Americas, Palgrave-Macmillan (2018)
  14. D. Lazarev, F.R.Zypman, Charge and size of a ring in an electrolyte with atomic force microscopy, Journal of Electrostatics, Volume 87, June 2017, Pages 243-255
  15. Steven J. Eppell,  Matthew Feinstein,  Li Li,   Brandon White, and  Fredy R. Zypman, Signal distortion in atomic force microscopy photodetector, Review of Scientific Instruments 88, 103703 (2017);
  16. S. Eppell1, L. Li, F. Zypman, Unexplored territory in the AFM force curve contains nanomechanics information, AIP Advances 7, 105208 (2017);
  17. Lam, W.-T. and Zypman, F.R. (2016) Interaction Energy between an Atomic Force Microscope Tip and a Charged Particle in Electrolyte. Journal of Applied Mathematics and Physics, 4, 1989-1997.
  18. S. Eppell, Y.  Liu and F. Zypman, Accuracy of AFM force distance curves via direct solution of the Euler-Bernoulli equation,  AIP Advances, 6, 035322 (2016),
  19. D. Lazarev, F.R.Zypman, Determination of charge and size of rings by atomic force microscopy, Journal of Electrostatics, Volume 83, October 2016, Pages 69-72
  20. Fredy R. Zypman, Supersymmetric Displaced Number States, Symmetry 2015, 7(2), 1017-1027; doi:10.3390/sym7021017
  21. P.B. Abel, S.J. Eppell, A.M. Walker, F.R. Zypman, Viscosity of liquids from the transfer function of microcantilevers, Measurement 61, (2015) Pages 67-74, ISSN 0263-2241,
  22. J. Mehlman and F.R. Zypman, Scanning Probe Microscope Force Reconstruction Algorithm via Time-Domain Analysis of Cantilever Bending Motion, J. Adv. Microsc. Res. 9, 268-274 (2014)
  23. Paul Creeger, Fredy Zypman, Entropy Content During Nanometric Stick-Slip Motion, Entropy 16 (2014) 3062-3073
  24. F.R. Zypman, S.J. Eppell, Electrostatic Force Curves in Finite-Size-Ion Electrolytes, Langmuir, 29  (2013) 11908鈥11914
  25. Mordechai Kornbluth and Fredy Zypman, Uncertainties of coherent states for a generalized supersymmetric annihilation operator, J. Math. Phys. 54 (2013) 012101;
  26. Fredy R. Zypman, ELectrostatic Clocks, American Journal of Physics, Volume 80, 36 (2012)
  27. G. Barach, H. Fort, Y. Mehlman and F. Zypman, "Information in the Traveling Salesman Problem," Applied Mathematics, Vol. 3 No. 8, pp. 926-930. doi: 10.4236/am.2012.38138 (2012)
  28. K.E. Jarmusik, S.J. Eppell, D.J. Lacks, F.R. Zypman, Obtaining charge distributions on geometrically generic nanostructures using scanning force microscopy, Langmuir 27, 1803 (2011)
  29. Fredy Zypman, Parametric ergodicity to measure roughness from a single sample, Physica A: Statistical Mechanics and its Applications, 390 (6), 1124, (2011)
  30. Fredy Zypman, Intrinsic dissipation in atomic force microscopy cantilevers, Ultramicroscopy, , Pages 1014鈥1017 (2011)
  31. Fredy Zypman, Handbook of Functions Errata, viXra.org > Mathematical Physics > viXra:1006.0052, 21 June (2010)
  32. H. Fort, M. Kornbluth, F. Zypman, Traveling salesman problem for finite-size cities, Mathematical Structures in Computer Science 20, 1067-1078 (2010)
  33. Fredy Zypman, Promotion of Scanning Tunneling Spectroscopy current on nanotubes by bending, J. Adv. Microsc. Res. 5, 196-199 (2010)
  34. Pablo Fleurquin, Hugo Fort, Mordechai Kornbluth, Roman Sandler, Mordecai Segall and Fredy Zypman Negentropy Generation and Fractality in the Dry Friction of Polished Surfaces, Entropy 12 480-489 (2010)
  35. Fredy Zypman, Internal damping for noncontact atomic force microscopy cantilevers, J. Vac. Sci. Technol. B 28, C4E24 (2010)
  36. Fredy Zypman, Transitional Wigner surmises from the spacing distribution of 4 脳 4 matrices, J. Phys. A: Math. Theor. 43 225203 (2010)
  37. Jesuan Betancourt, Fredy Zypman, Francisco Sol谩, Oscar Resto,Luis Fonseca, The influence of roughness on the mechanical spectroscopy of SiO2 nanorods grown by e-beam irradiation, Superlattices and Microstructures, 45 458-468 (2009)
  38. Fredy R. Zypman, John Ferrante, Analytical algorithm for Equivalent Crystal Theory, Computational Materials Science, 42(4) 659-663 (2008)
  39. Fredy Zypman, Instrument-Dependent Cadherin Monolayer Interactions, Journal of Biological Physics 33(5) 477-483 (2008)
  40. Fredy Zypman, Characterization of nanowires and molecular switches with scanning tunneling microscopy, Ultramicroscopy 108(10) 999-1004 (2008)
  41. A.M. Schilowitz, D.G. Yablon, E. Lansey, F.R. Zypman, Measuring hydrocarbon viscosity with oscillating microcantilevers, Measurement 41(10) 1169-1175 (2008)
  42. Fredy R. Zypman, C. Marc Bastuscheck, Mapping of normal modes by perturbation, Am. J. Phys. 76(6) 533 (2008)
  43. F.R. Zypman , 鈥淚nstantaneous center of rotation and centrodes: background and new examples鈥, The International Journal of Mechanical Engineering Education 35 (1) 79-90 (2007)
  44. A.I. Frenkel, L. D. Menard, P. Northrup, J. A. Rodriquez, F. Zypman, D. Glasner, S.-P. Gao, H. Xu, J. C. Yang, R. G. Nuzzo 鈥滸eometry and Charge State of Mixed-Ligand Au13 Nanoclusters鈥, AIP Conf. Proc. 882, 749-751 (2007)
  45. Marc Bastuscheck, Fredy Zypman, 鈥淓lectromagnetic cavity to explore disordered systems鈥, Physica A: Statistical Mechanics and its Applications 386 (2) 633-639 (2007)
  46. F Zypman, Exact expressions for colloidal plane-particle interaction forces and energies with applications to atomic force microscopy鈥, J Phys Condens Matter 18 (2006) 2795
  47. Eli Lansey, Ari Lapin, Fredy Zypman, 鈥淟evel statistics in disordered linear networks鈥, Physica A: Statistical Mechanics and its Applications 386 (2) 655-658
  48. F Zypman, J Ferrante, 鈥淕radient Equivalent Crystal Theory鈥, J Phys Condens Matter 18 (2006) 6095
  49. J Ferrante, F Zypman, 鈥淕eneralization of equivalent crystal theory to include angular dependence鈥, Comp Mater Science 36 (2006) 425
  50. F Zypman, 鈥淪canning Force Microscopy in the classroom鈥, Forum on Materials Science Education, editors T Finlayson, F Goodchild, M Norton, S Oliver, Mat Res Soc 909 E (2006) Warrendale, PA
  51. S Buldyrev, J Ferrante, F Zypman, 鈥淒ry friction avalanches: experiment and theory鈥, Phys Rev E 74 (2006) 066110
  52. F Zypman, 鈥淥ff-axis electric field of a ring of charge鈥, Am J Phys 74 (2006) 295
  53. "SOLVABLE HAMILTONIAN FOR SUPERLATTICE NANOWIRES", F. ZYPMAN, PHYS. REV. B 71, 165313 (2005)
  54. 鈥淪TM CHARACTERIZATION OF OXIDE/SILICON INTERFACES鈥, L. NEMZER, F. ZYPMAN, MAT RES SOC 786, 78 (2004)
  55. "SELF-ORGANIZED CRITICALITY IN NANOTRIBOLOGY鈥, M. ADLER, J. FERRANTE, A. SCHILOWITZ, D. YABLON, F. ZYPMAN, MAT RES SOC 782, 111 (2004)
  56. 鈥淕ENERALIZATION OF EQUIVALENT CRYSTAL THEORY TO INCLUDE ANGULAR DEPENDENCE鈥, J. FERRANTE, F. ZYPMAN, NASA TM 212979 (2004)
  57. 鈥淔AST ATOMIC FORCE MICROSCOPY鈥, F. ZYPMAN, ENCYCLOPEDIA OF NANOSCIENCE AND NANOTECHNOLOGY, 3, 307 (2004)
  58. 鈥淢ACROSCOPIC MODEL OF SCANNING FORCE MICROSCOPY鈥, C. GUERRA, F. ZYPMAN, PATENT 6799464, OCTOBER 2004
  59. 鈥淔 ZYPMAN, J FERRANTE, M JANSEN, K SCANLON, P ABEL, 鈥淓VIDENCE OF SELF-ORGANIZED CRITICALITY IN DRY SLIDING FRICTION鈥, J. PHYS. COND. MATT. LETT. 15, 191 (2003)
  60. F ZYPMAN, C GUERRA, 鈥淐HARACTERIZATION OF HETEROGENEITY IN CONCRETE AND CEMENT BY MECHANICAL SPECTROSCOPY鈥, CEMENT AND CONCRETE RESEARCH 33, 241 (2003)
  61. J PIQUERAS, F ZYPMAN, D BONNEL, A SHREVE, 鈥淪PATIALLY RESOLVED CHARACTERIZATION OF LOCAL PHENOMENA IN MATERIALS AND NANO STRUCTURES鈥. M. RES. S., WARRENDALE, PENNSYLVANIA (2003)
  62. J STEIN, F ZYPMAN, 鈥淪PECTROSOCPY OF ATOMIC CHAINS WITH TUNNELING MICROSCOPY鈥, ULTRAMICROSCOPY 97, 7 (2003)
  63. J STEIN, F ZYPMAN, 鈥淭UNNELING SPECTROSCOPY OF SHORT ATOMIC CHAINS鈥, M. RES. SOC. 738, 299 (2003)
  64. "GEOMETRIC RECONSTRUCTION OF TUMORS BY ELECTROMAGNETIC SCATTERING", O COHEN, F ZYPMAN, IEEE (2003)
  65. 鈥淪canning force microscope to determine interaction forces with high frequency cantilever鈥, Fredy R Zypman, Steven J Eppell, US Patent Number 6,452,170, September 17, 2002
  66. 鈥淭he poor man鈥檚 scanning force microscope鈥, Claudio Guerra-Vela and Fredy Zypman, European Journal of Physics 23, 145 (2002)
  67. 鈥淓lectromagnetic waves through disordered systems: comparison of intensity, transmission and conductance鈥, Gabriel Cwilich and Fredy R. Zypman, MRS 699, 264 (2002)
  68. 鈥淪queezing out hidden force information from scanning force microscopes鈥, BA Todd, SJ Eppell and Fredy R Zypman, Applied Physics Letters 79, 1888 (2001)
  69. 鈥淒ensity of states on a staircase鈥, Fredy R Zypman, Am J Phys 69, 1156 (2001)
  70. 鈥淭ransmittance quantities probability distributions of waves through disordered systems鈥, Gabriel Cwilich and Fredy R Zypman, in Advances in Materials Theory and Modeling-Bridging over Multiple-Length and Time Scales, ed V Bulatov et al, 677, AA451 (2001)
  71. 鈥淪TM spectroscopy of polymers鈥, Fredy R Zypman, Scanning 24, 154 (2002)
  72. 鈥淓ffects of EM frequency and object morphology on temperature profiles by the extended boundary condition method鈥, Rafael R Canales, Luis F Fonseca, Fredy R Zypman, Applied Computational Electromagnetics 18, 655 (2002)
  73. 鈥淨uantum capacitor at a metal-liquid interface鈥, Fredy R Zypman, Am J Phys 69, 601 (2001)
  74. 鈥淗idden fractals in light transmission through disordered multilayer photonic systems鈥, Fredy R Zypman, in Microphotonic- Materials, Physics and Applications, ed.K. Wada, P. Wiltzius, T.F. Krauss, K. Asakawa, E.L. Thomas, 637, E511 (2001)
  75. 鈥淓ffects of frequency and scatterer鈥檚 shape on heat deposition: T-Matrix approach鈥, Rafael R Canales, Luis F Fonseca, Fredy R Zypman, Applied Computational Electromagnetics 17, 170 (2001)
  76. 鈥淭he macroscopic scanning force `microscope鈥, Fredy R Zypman, Claudio Guerra-Vela Eur. J. Phys. 22, 17-30 (2001)
  77. 鈥淚mproved analysis of the time domain response of scanning force microscope cantilevers鈥, Brian A. Todd, Steven J. Eppell, Fredy R. Zypman, Journal of Applied Physics 88, 6973-7369 (2000)
  78. 鈥淣ew advances in scanning probe spectroscopy: Theory and applications鈥, Fredy R Zypman, Recent Res Devel. Vacuum Sci & Tech 2, 149-163 (2000)
  79. 鈥淪canning force microscope with high frequency cantilever鈥, Fredy R Zypman, Steven J Eppell, US Patent Number 6,145,374, November 14, 2000
  80. "Improved Algorithm to Extract Force-Distance Curves from Scanning Force Microscope Data", Steven J. Eppell, Brian A. Todd, Fredy R. Zypman, in Materials Issues and Modeling for Device Nanofabrication, ed. L. Merhari, et.al., 584, 189 (2000)
  81. 鈥淓ffect of eccentricity on electric field profiles in ellipsoids鈥, Rafael R Canales, Luis F Fonseca, Fredy R Zypman, Computing Research 2, 7 (2000)
  82. 鈥淭-Matrix computer code applied to electromagnetic field penetration in Magnetic Resonance Imaging鈥, Rafael R Canales, Luis F Fonseca, Fredy R Zypman, Applied Computational Electromagnetics 16, 189 (2000)
  83. 鈥淢agnetic Resonance Imaging Heat Deposition in Non-uniform Ellipsoidal Objects鈥, Rafael R Canales, Luis F Fonseca, Fredy R Zypman, Computing Research 1, 71 (1999)
  84. "Surface morphology and chemically active sites on Ru-based ultracapacitors: Montecarlo simulations with Embedded Atom potentials", Lesser Blum, Marc D Legault, Fredy R Zypman, Modeling and Simulation of Microsystems 2, 75 (1999)
  85. 鈥淢edidas diel茅ctricas mediante un analizador de redes escalar鈥, Fredy R. Zypman, Materia, virtual peer reviewed journal
  86. "Quantum Engineering: From Electrons to your Compact Disc", Fredy R Zypman, for general audience, Morris Publishing (1999)
  87. 鈥淧enn-UPR Materials Program (PUMP)鈥, I Ramos, F Zypman, J Santiago, A McGhie, Frontiers in Education 13a9, 1,(1999)
  88. "High Frequency Response of a Scanning Force Microscope Cantilever", Fredy R Zypman, Steven J Eppell, J Vac Sci Technol B16, 2099 (1998)
  89. 鈥淧eierls potential for dislocations in FCC metals鈥, Ariel Moreno-Gobbi, Gustavo Paolini, Fredy R Zypman, Computational Materials Science 11, 145 (1998)
  90. 鈥淓lectrostatic tip-surface interaction in scanning force microscopy: a convenient expression useful for arbitrary tip and sample geometries鈥, Fredy R Zypman, Steven J Eppell, J Vac Sci Technol B15, 1853 (1997)
  91. 鈥淓lectron scattering in STM鈥, Fredy R Zypman, Luis Fonseca, Phys Rev B55, 15012 (1997)
  92. "Tight-Binding Surface Correction to the Embedded Atom Method Embedding Function", Fredy R Zypman, John Ferrante, J Phys, Condes Matter 7, 9433 (1995).
  93. "MRI Electromagnetic Field Penetration in Cylindrical Objects", Fredy R Zypman, Comput Biol Med 26, 161 (1996).
  94. "Impurity Induced Correction to EAM Embedding Function" Fredy R Zypman, John Ferrante, Physica, Physica A 231, 337 (1996).
  95. 鈥淐rystallography鈥, Fredy R Zypman, in Macmillan Encyclopedia of Physics, John S Ridgen, Editor, New York (1996).
  96. 鈥淓nergetics of epitaxial monolayers deposited on a (111) surface of an FCC crystal: application to a Cu monolayer on Au(111)鈥, Fredy R Zypman, Luis F Fonseca, L Blum, Proc Mat Res Soc. 1996
  97. "Time-independent tunneling for a tip-sample system in Scanning Tunneling Microscopy", Fredy R Zypman, Luis F Fonseca, Phys Rev B51, 2501 (1995).
  98. "Theory of Tunneling Spectroscopy", FR Zypman, LF Fonseca, Y Goldstein, Phys Rev B49, 1981 (1994)
  99. "Electrostatic Potential of Impurities in Quantum Wells", FR Zypman, IEEE J Quantum Electronics Letter 29, 2719 (1993).
  100. "First Principles Electrostatic Potential of Impurities in Quantum Wells", FR Zypman, in Condensed Matter Theories 8, 119 (1993).
  101. "Symbolic Programming Helps to Teach Debye-Scherrer Diffraction", FR Zypman, Computers in jics 7, 22 (1993).
  102. "Probing the Resolution Limits and Tip Interactions of AFM in the Study of Globular Proteins", S Eppell, FR Zypman, R Marchant, Langmuir 9, 2281 (1993).
  103. "Disordering in 69GaAs/71GaAs Isotope Superlattice Structures", F Tan, H You, U G枚sele W J盲ger, D Boeringer, F Zypman, R Tsu, S Lee, J Appl Phys 72, 5206 (1992).
  104. "Disordering and Characterization Studies of 69GaAs/71GaAs Isotope Superlattice Structures: The Effect of Outdiffusion of the Substrate Dopant Si ", F Tan, H You, U G枚sele W J盲ger, F Zypman, R Tsu, S Lee, Mat Res Soc 19, 873 (1992).
  105. "Moments to Remember-The Conditions for Equating Torque and Rate of Change of Angular Momentum", FR Zypman, Am J Phys 58, 41 (1990).
  106. "New Insights in the Physics of Resonant Tunneling", R Tsu and FR Zypman, Surface Science 228, 418 (1990).
  107. "Optimizing Blood Vessel Contrast in Fast Three-Dimensional MRI", E Haacke, T Masaryk, P Wielopolski, F Zypman, J Tkach, S Amartur, J Mitchell, M Clampitt, C Paschal, Magnetic Resonance in Medicine 14, 202 (1990).
  108. "Effects of Charge Transfer on the Microscopic Theory of Strain-Layer Epitaxy", R Tsu, FR Zypman, RF Greene, Mat Res Soc Symp Proc, 148, 373 (1989).
  109. "A Layer Model for RF Penetration, Heating and Screening in NMR", RW Brown, EM Haacke, MA Martens, JL Patrick, FR Zypman, J Mag Res 80, 225 (1988).
  110. "Supercoherent States", C Aragone, FR Zypman, J of Phys A 90, 2267 (1986)