TY - JOUR
T1 - Effective equidistribution of rational points on expanding horospheres
AU - Lee, Min
AU - Marklof, Jens
PY - 2018/11/1
Y1 - 2018/11/1
N2 - Einsiedler, Mozes, Shah and Shapira [Compos. Math. 152 (2016), 667-692] prove an equidistribution theorem for rational points on expanding horospheres in the space of d-dimensional Euclidean lattices, with d 3. Their proof exploits measure classication results, but provides no insight into the rate of convergence. We pursue here an alternative approach, based on harmonic analysis and Weil's bound for Kloosterman sums, which in dimension d = 3 yields an effective estimate on the rate of convergence.
AB - Einsiedler, Mozes, Shah and Shapira [Compos. Math. 152 (2016), 667-692] prove an equidistribution theorem for rational points on expanding horospheres in the space of d-dimensional Euclidean lattices, with d 3. Their proof exploits measure classication results, but provides no insight into the rate of convergence. We pursue here an alternative approach, based on harmonic analysis and Weil's bound for Kloosterman sums, which in dimension d = 3 yields an effective estimate on the rate of convergence.
U2 - 10.1093/imrn/rnx081
DO - 10.1093/imrn/rnx081
M3 - Article (Academic Journal)
SN - 1073-7928
VL - 2018
SP - 6581
EP - 6610
JO - International Mathematics Research Notices
JF - International Mathematics Research Notices
IS - 21
M1 - rnx081
ER -