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Quantum Information Group

Magneto-optical spectroscopy of positively charged excitons in GaAs quantum wells

A. J. Shields, J. L. Osborne, M. Y. Simmons, M. Pepper and D. A. Ritchie
Phys. Rev. B, vol 52, no 8, pp. 5523R-5526R, 15 August 1995

Ballistic spin filtering across ferromagnet/semiconductor interfaces at room temperature

A. Hirohata, S. J. Steinmueller, W. S. Cho, Y. B. Xu, C. M. Guertler, G. Wastlbauer, J. A. C. Bland and S. N. Holmes
Phys. Rev. B, vol 66, no 3, 035330 (11 pages), 25 July 2002

Electron Density Dependence of the Excitonic Absorption Thresholds of GaAs Quantum Wells

R. Kaur, A. J. Shields, J. L. Osborne, M. Y. Simmons, D. A. Ritche and M. Pepper
Phys. Status Solidi A, vol 178, no 1, pp. 465-470, 14 June 2000

Influence of crystalline structures on the domain configurations in controlled mesoscopic ferromagnetic wire junctions

A. Hirohata, Y. B. Xu, J. A. C. Bland, S. N. Holmes, E. Cambril, Y. Chen and F. Rousseaux
J. Appl. Phys., vol 91, no 10, pp. 7308-7310, 15 May 2002

Optical spectroscopic study of electric field sharing effects in piezoelectric GaN/Al0.65Ga0.35N multi-quantum well structures

R. A. Hogg, C. E. Norman, A. J. Shields, M. Pepper and N. Iizuka
Physica E, vol 7, no 3–4, pp. 924-928, 13 June 2000

Dynamic of Spin Triplet and Singlet Trions in a GaAs Quantum Well

D. Sanvitto, D. M. Whittaker, A. J. Shields, M. Y. Simmons, D. A. Ritchie and M. Pepper
Phys. Status Solidi A, vol 190, no 3, pp. 809-812, 24 April 2002

Optical control of the mobility of a MODFET with a layer of self-assembled quantum dots

A. J. Shields, M. P. O’Sullivan, I. Farrer, C. E. Norman, D. A. Ritchie, K. Cooper and M. Pepper
Physica E, vol 7, no 3–4, pp. 479-483, 13 June 2000

Exciton complexes in individual quantum dots as a single-photon source

R. M. Stevenson, R. M. Thompson, A. J. Shields, I. Farrer, C. J. Lobo, D. A. Ritchie, M. L. Leadbeater and M. Pepper
Physica E, vol 13, no 2–4, pp. 423-426, 17 January 2002

Comparison of spontaneous and piezoelectric polarization in GaN/Al0.65Ga0.35N multi-quantum-well structures

R. A. Hogg, C. E. Norman, A. J. Shields, M. Pepper and N. Iizuka
Appl. Phys. Lett., vol 76, no 11, pp. 1428-1430, 18 January 2000

Electrically Driven Single-Photon Source

Z. L. Yuan, B. E. Kardynal, R. M. Stevenson, A. J. Shields, C. J. Lobo, K. Cooper, N. S. Beattie, D. A. Ritchie and M. Pepper
Science, vol 295, no 5552, pp. 102-105, 4 January 2002

Embodied AI

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The Toshiba Entry for the 2007 Blizzard Challenge

S. Buchholz, N. Braunscheiler, M. Morita and G. Webster
Proc. Blizzard Challenge 2007, Bonn, Germany, August 2007

Combining Models of Prosodic Phrasing and Pausing

T. Burrows, P. Jackson, K. Knill and D. Sityaev
Proc. Interspeech 2005, Lisbon, Portugal, September 2005

How (Not) to Select Your Voice Corpus: Random Selection vs. Phonologically Balanced

T. Lambert, N. Braunschweiler and S. Buchholz
Proc. ISCA Workshop on Speech Synthesis 2007, Bonn, Germany, August 2007

Influence of Syntax on Prosodic Boundary Prediction

T. Ingulfsen, T. Burrows and S. Buchholz
Proc. Interspeech 2005, Lisbon, Portugal, September 2005

Sentence Level Intelligibility Evaluation for Mandarin Text-to-Speech Systems Using Semantically Unpredictable Sentences

J. Li, D. Sityaev and J. Hao
Proc. Interspeech 2007, Antwerp, Belgium, August 2007

A Comparison of Methods for Speaker-Dependant Pronunciation Tuning for Text-to-Speech Synthesis

G. Webster, T. Burrows and K. Knill
Proc. Interspeech 2005, Lisbon, Portugal, September 2005

Some Aspects of Prosody of Friendly Formal and Friendly Informal Speaking Styles

D. Sityaev, G. Webster, N. Brauchweiler, S. Buchholz and K. Knill
Proc. ICPhS XVI, Saarbrucken, Germany, August 2007

Improving Letter-to-Pronunciation Accuracy with Automatic Morphologically Based Stress Prediction

G. Webster
Proc. Interspeech 2004, Jeju Island, Korea, October 2004

Acoustic Model Development Using HLDA for Robust Embedded In-car Speech Recognition

A. Abella, J. Nealand and K. Knill
Proc. One Day Meeting for Young Speech Researchers, London, UK, April 2007

Comparison of the ITU-T P.85 Standard to Other Methods for the Evaluation of Text-to-Speech Systems

D. Sityaev, K. Knill and T. Burrows
Proc. Interspeech 2006, Pittsburgh, PA, USA, September 2006

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