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Ja Kyung Koo

Identifiers

  • name variant Ja Kyung Koo 0.60 · backfill

Papers (37)

  1. On the integrality of modular functions over $\mathbb{Z}[j]$ and Kronecker-type congruences math.NT · 2026 · author #2
  2. On some extension of Gauss' work and applications math.NT · 2019 · author #2
  3. On some extension of Gauss' work and applications (II) math.NT · 2018 · author #3
  4. On the Schertz conjecture math.NT · 2016 · author #1
  5. Normal bases for modular function fields math.NT · 2016 · author #1
  6. On a problem of Hasse and Ramachandra math.NT · 2016 · author #1
  7. Generators of Siegel modular function field of higher genus and level math.NT · 2016 · author #1
  8. Siegel families with application to class fields math.NT · 2016 · author #1
  9. On Siegel invariants of certain CM-fields math.NT · 2015 · author #1
  10. Primitive and totally primitive Fricke families with applications math.NT · 2015 · author #2
  11. Generators of the ring of weakly holomorphic modular functions for $\Gamma_1(N)$ math.NT · 2015 · author #1
  12. Generation of class fields by using the Weber function math.NT · 2014 · author #1
  13. Construction of ray class fields by smaller generators and applications math.NT · 2014 · author #1
  14. On some Fricke families and application to the Lang-Schertz conjecture math.NT · 2014 · author #2
  15. Generation of ring class fields by eta-quotients math.NT · 2014 · author #1
  16. On the Diophantine equation $pq=x^2+ny^2$ math.NT · 2014 · author #1
  17. Some applications of eta-quotients math.NT · 2014 · author #2
  18. Construction of class fields over imaginary biquadratic fields math.NT · 2013 · author #1
  19. Generators for abelian extensions of number fields math.NT · 2013 · author #1
  20. Application of Weierstrass units to relative power integral bases math.NT · 2012 · author #2
  21. Some applications of modular units math.NT · 2012 · author #2
  22. Construction of class fields over cyclotomic fields math.NT · 2012 · author #1
  23. On some theta constants and class fields math.NT · 2012 · author #1
  24. Singular values of principal moduli math.NT · 2011 · author #1
  25. Algebraic integers as special values of modular units math.NT · 2010 · author #1
  26. On some arithmetic properties of Siegel functions (II) math.NT · 2010 · author #2
  27. Ray class invariants over imaginary quadratic fields math.NT · 2010 · author #2
  28. Normal bases of ray class fields over imaginary quadratic fields math.NT · 2010 · author #2
  29. Ring class invariants over imaginary quadratic fields math.NT · 2010 · author #2
  30. Ray class fields generated by torsion points of certain elliptic curves math.NT · 2010 · author #1
  31. $y$-coordinates of elliptic curves math.NT · 2010 · author #1
  32. A note on traces of singular moduli math.NT · 2010 · author #1
  33. Modified Jacobi forms of index zero (II) math.NT · 2010 · author #1
  34. A modularity criterion for Klein forms, with an application to modular forms of level $13$ math.NT · 2010 · author #2
  35. Modified Jacobi forms of index zero math.NT · 2010 · author #1
  36. More on super-replication formulae math.NT · 2004 · author #2
  37. Super-replicable functions ${\cal N}(j_{1,N})$ and periodically vanishing property math.NT · 2004 · author #2

Mentions

  • 1508.05602 #1 · backfill · confidence 0.70 Ja Kyung Koo
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  • 1008.0473 #1 · backfill · confidence 0.70 Ja Kyung Koo
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  • 1006.2583 #1 · backfill · confidence 0.70 Ja Kyung Koo
  • 1006.1469 #2 · backfill · confidence 0.70 Ja Kyung Koo
  • 1006.1467 #1 · backfill · confidence 0.70 Ja Kyung Koo

Frequent Coauthors