All Stories

  1. A brief guide for a successful teaching assistantship

    Article • January 2023, American Institute of Physics

    Natanael Karjanto

  2. Not Another Computer Algebra System: Highlighting wxMaxima in Calculus

    Article • Mathematics, June 2021, MDPI AG

    Natanael Karjanto

  3. Analytical approximation using WKB method with application to atmospheric science

    Article • Physics of Fluids, May 2021, American Institute of Physics

    Natanael Karjanto

  4. Discrete solitons dynamics in $$\mathscr {PT}$$-symmetric oligomers with complex-valued couplings

    Article • Nonlinear Dynamics, February 2021, Springer Science + Business Media

    Natanael Karjanto

  5. Addendum: Susanto, H.; Karjanto, N.; Zulkarnain; Nusantara, T.; Widjanarko, T. Soliton and Breather Splitting on Star Graphs from Tricrystal Josephson Junctions. Symmetry 2019, 11, 271

    Article • Symmetry, July 2020, MDPI AG

    Natanael Karjanto, Dr Taufiq Widjanarko

  6. Let us rethink how to teach mathematics using gaming principles

    Article • International Journal of Mathematical Education in Science and Technology, April 2020, Taylor & Francis

    Natanael Karjanto

  7. English-medium instruction Calculus in Confucian-Heritage Culture: Flipping the class or overriding the culture?

    Article • Studies In Educational Evaluation, December 2019, Elsevier

    Natanael Karjanto

  8. Soliton and Breather Splitting on Star Graphs from Tricrystal Josephson Junctions

    Article • Symmetry, February 2019, MDPI AG

    Dr Taufiq Widjanarko, Professor Toto Nusantara, Natanael Karjanto

  9. Solitons in a chain of charge-parity-symmetric dimers

    Article • December 2018, American Physical Society (APS)

    Natanael Karjanto

  10. On varying coefficients of spatial inhomogeneous nonlinear Schrödinger equation

    Article • Journal of Physics Conference Series, June 2018, Institute of Physics Publishing

    Natanael Karjanto

  11. Attitude toward mathematics among the students at Nazarbayev University Foundation Year Programme

    Article • International Journal of Mathematical Education in Science and Technology, March 2017, Taylor & Francis

    Natanael Karjanto

  12. Interactions of bright and dark solitons with localized PT-symmetric potentials

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, February 2015, American Institute of Physics

    Natanael Karjanto

  13. On the method of strained parameters for a KdV type of equation with exact dispersion property

    Article • IMA Journal of Applied Mathematics, June 2014, Oxford University Press (OUP)

    Natanael Karjanto

  14. Calculus teaching and learning in South Korea

    Article • Jurnal Matematika Integratif, October 2013, Universitas Padjadjaran

    Natanael Karjanto

  15. Test anxiety in mathematics among early undergraduate students in a British university in Malaysia

    Article • European Journal of Engineering Education, March 2013, Taylor & Francis

    Natanael Karjanto

  16. Exploiting bifurcations in waveguide arrays for light detectors

    Article • Physical Review A, April 2012, American Physical Society (APS)

    Natanael Karjanto

  17. Mollweide's formula in teaching trigonometry

    Article • Teaching Mathematics and its Applications An International Journal of the IMA, May 2011, Oxford University Press (OUP)

    Natanael Karjanto

  18. Stability of the NLS Equation with Viscosity Effect

    Article • Journal of Applied Mathematics, January 2011, Hindawi Publishing Corporation

    Natanael Karjanto

  19. Qualitative comparisons of experimental results on deterministic freak wave generation based on modulational instability

    Article • Journal of Hydro-environment Research, March 2010, Elsevier

    Natanael Karjanto

  20. Newton’s method’s basins of attraction revisited

    Article • Applied Mathematics and Computation, October 2009, Elsevier

    Natanael Karjanto

  21. CALCULATED THRESHOLD OF SUPRATRANSMISSION PHENOMENA IN WAVEGUIDE ARRAYS WITH SATURABLE NONLINEARITY

    Article • Journal of Nonlinear Optical Physics & Materials, June 2008, World Scientific Pub Co Pte Lt

    Natanael Karjanto

  22. Note on wavefront dislocation in surface water waves

    Article • Physics Letters A, November 2007, Elsevier

    Natanael Karjanto

  23. Extreme wave phenomena in down-stream running modulated waves

    Article • Applied Mathematical Modelling, July 2007, Elsevier

    Natanael Karjanto

  24. Displaced phase-amplitude variables for waves on finite background

    Article • Physics Letters A, June 2006, Elsevier

    Natanael Karjanto