We report a coherent nonlinear optical signature of the excited states of two quantum dots. By comparing the nonlinear spectra with the linear photoluminescence excitation spectrum, a clear identification of excited states is possible.

1.
K.
Brunner
,
U.
Bockelmann
,
G.
Abstreiter
,
M.
Walther
,
G.
Böhm
,
G.
Tränkle
, and
G.
Weimann
,
Phys. Rev. Lett.
69
,
3216
(
1992
).
2.
D.
Gammon
,
E. S.
Snow
, and
D. S.
Katzer
,
Appl. Phys. Lett.
67
,
2391
(
1995
).
3.
K.
Brunner
,
G.
Abstreiter
,
G.
Böhm
,
G.
Tränkle
, and
G.
Weimann
,
Appl. Phys. Lett.
64
,
3320
(
1994
).
4.
D.
Gammon
,
E. S.
Snow
,
B. V.
Shanabrook
,
D. S.
Katzer
, and
D.
Park
,
Phys. Rev. Lett.
76
,
3005
(
1996
).
5.
N. H.
Bonadeo
,
G.
Chen
,
D.
Gammon
,
D. S.
Katzer
,
D.
Park
, and
D. G.
Steel
,
Phys. Rev. Lett.
81
,
2759
(
1998
).
6.
N. H.
Bonadeo
,
G.
Chen
,
D.
Gammon
, and
D. G.
Steel
,
Phys. Status Solidi B
221
,
5
(
2000
).
7.
C.
Monroe
,
D. M.
Meekhof
,
B. E.
King
,
W. M.
Itano
, and
D. J.
Wineland
,
Phys. Rev. Lett.
75
,
4714
(
1995
).
8.
G.
Chen
,
N. H.
Bonadeo
,
D. G.
Steel
,
D.
Gammon
,
D. S.
Katzer
,
D.
Park
, and
L. J.
Sham
,
Science
289
,
1906
(
2000
).
9.
E. T. Batteh, J. Cheng, G. Chen, D. G. Steel, D. Gammon, D. S. Katzer, and D. Park (unpublished).
10.
I. M. Beterov and V. P. Chebotaev, Progress in Quantum Electronics (Pergamon, Oxford, 1974), Vol. 3.
11.
G.
Chen
,
T. H.
Stievater
,
E. T.
Batteh
,
X.
Li
,
D. G.
Steel
,
D.
Gammon
,
D. S.
Katzer
,
D.
Park
, and
L. J.
Sham
,
Phys. Rev. Lett.
88
,
117901
(
2002
).
12.
D. P.
Di Vincenzo
and
D.
Loss
,
Superlattices Microstruct.
23
,
419
(
1998
).
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