40. (with G. Lu) Sums of fourier coefficients of cusp forms, Quart. J. Math., to appear.

39. An omega result for supremum norms of Hecke-eigenforms in the level aspect, Science in China Series A: Mathematics 53 (2010), 223-242.

38. (with J. Wu) The number of Hecke eigenvalues of same signs, Math. Z. 263 (2009), 959-970.

37. (with W. Kohnen, I.E. Shparlinski) On the number of sign changes of Hecke eigenvalues of newforms, J. Aust. Math. Soc. 85 (2008), 87-94.

36. (with K.-M. Tsang) On the mean square formula of the error term in the Dirichlet divisor problem, Math. Proc. Cambridge Philos. Soc., 146 (2009), 277-287.

35. (with J. Wu) A large sieve inequality of Elliott-Montgomery-Vaughan type for automorphic forms and two applications, Int. Math. Res. Not. IMRN 2008, no. 5, Art. ID rnm 162, 35 pp.

34. (with J. Wu) On the least quadratic non-residue, Int. J. Number Theory 4 (2008), 423-435. (Full version)

33. (with K.-M. Tsang) Omega result for the error term in the mean square formula for Dirichlet L-functions, Ann. Acad. Sci. Fenn. Math. 33 (2008), 549-560.

32. (with J. Wu) Extreme values of symmetric power L-functions at 1, Acta Arith. 126 (2007), 57-76.

31. A Study of the Mean Value of the Error Term in the Mean Square Formula of the Riemann Zeta-function in the Critical Strip 3/4<s<1, J. Theorie des Nombres de Bordeaux 18 (2006), 445-470.

30. (with J. Liu and Y. Ye) A new bound k2/3+e for Rankin-Selberg L-functions for Hecke congruence subgroups, IMRP Int. Math. Res. Pap. 2006:7 (2006), 1-78.

29. (with J. Liu and Y. Ye) Subconvexity bounds for Rankin-Selberg L-functions for congruence subgroups, J. Number Theory 121 (2006), 204-223.

28. (with J. Wu) A density theorem on automorphic L-functions and some applications, Tran. Amer. Math. Soc., 358 (2006), 441-472.

27. (with K.-M. Tsang) A mean square formula for central values of twisted automorphic L-functions, Acta Arith., 118 (2005), 231-262.

26. Mean square estimate for twisted automorphic L-functions, Quart. J. Math., 56 (2005), 223-237.

25. (with K.-M. Tsang) Omega result for the mean square of the Riemann zeta function, Manuscripta Math., 117 (2005), 373-381.

24. (with K.-M. Tsang) Moments over Short Intervals, Arch. Math. 84 (2005), no. 3, 249-257.

23. (with K.-M. Tsang) Moments of the Probability Density Functions of Error Terms in Divisor Problems, Proc. Amer. Math. Soc. 133 (2005), no. 5, 1283-1290.

22. On the error term in an asymptotic formula for the symmetric square L-function, Proc. Amer. Math. Soc. 132 (2004), 317-323.

21. An estimate for symmetric square L-functions on weight aspect, Arch. Math. 81 (2003), 169-174.

20. On a generalized divisor problem II, Nagoya Math. J. 170 (2003), 135-143.

19. Equidistribution of Hecke eigenforms on the arithmetic surface G0(N)\H, J. Number Theory 96 (2002), 400-416.

18. Non-vanishing of Symmetric Square L-functions, Proc. Amer. Math. Soc. 130 (2002), 3133-3139.

17. On the existence of limiting distributions of some number-theoretic error terms, J. Number Theory 94 (2002), 359-374.

16. Summatory formula of the convolution of two arithmetical functions, Monatsh. Math. 136 (2002), 35-45.

15. On the Error Term of the Mean Square Formula of the Riemann Zeta-function in the Critical Strip 3/4<s<1, Acta Arith. 102 (2002), 157-165.

14. (with J. Wu) Sums of some multiplicative functions over a special set of integers, Acta Arith. 101 (2002), 365-394.

13. (with K.-M. Tsang) Large Values of Error Terms of a Class of Arithmetical Functions, J. Reine Angew. Math. 544 (2002), 25-38.

12. On a generalized divisor problem I, Nagoya Math. J 165 (2002), 71-78.

11. On the tails of the limiting distribution of the error term in the Dirichlet divisor problem, Acta Arith. 100 (2001), 329-337.

10. Local distribution of ordered factorization of integers, J. Number Theory 91 (2001), 312-317.

9. On the limiting distribution of a generalized divisor problem for the case -1<a<-1/2, Acta Arith. 98 (2001), 237-244.

8. On the limiting distribution of a generalized divisor problem for the case -1/2<a<0, Acta Arith. 98 (2001), 229-236.

7. (with K.-M. Tsang) W+-results of the Error Term in Mean Square Formula of the Riemann Zeta-function in the Critical Strip, Acta Arith. 98 (2001), 53-69.

6. (with Y.-F.S. Petermann) Frequency of Oscillations of an Error Term related to the Euler function, Mathematika, 47 (2000), 161-164.

5. On a weighted mean square result of the error term for a class of arithmetical functions, J. Number Theory 80 (2000), 89-108.

4. Sign Changes of Error Terms related to the Euler function, Mathematika 46 (1999), 391-395.

3. On the mean square formula of the error term for a class of arithmetical functions, Monatsh. Math. 128 (1999), 111-129.

2. (with K.-M. Tsang) Mean Square of the remainder term in the Dirichlet divisor problem, J. Theorie des Nombres de Bordeaux 7 (1995), 75-92.

1. On the Mean Square Formula for the Riemann Zeta-function on the Critical line, Monatsh. Math. 117 (1994), 103-106.