Publications

Optimal Extension Fields for Fast Arithmetic in Public-Key Algorithms

1998 - D. Bailey, Chris­tof Paar

CRYPTO '98, Santa Barbara, CA, USA, August 23-27, 1998 [ps] [pdf]

Fast Inversion in Composite Galois Fields GF((2n)m)

1998 - Jorge Guajardo Merchan, Chris­tof Paar

1998 IEEE International Symposium on Information Theory, MIT, Cambridge, MA, USA, August 16-21, 1998. [ps]

Fast DES Implementation for FPGAs and its Application to a Universal Key-Search Machine

1998 - J.-P. Kaps, Chris­tof Paar

5th Annual Workshop on Selected Areas in Cryptography (SAC '98), Queen's University, Kingston, Ontario, Canada, August 17-18, 1998. [ps]

Measurement and calculation of gain spectra for (GaIn)As/(AlGaAs) single quantum well lasers

1998 - C. Ellmers, Martin R. Hofmann , W.W. Rühle, A. Girndt, F. Jahnke, A. Knorr, S.W. Koch, C. Hanke, L. Korte, C. Hoyler

Appl. Phys. Lett. 72, 1647

A Highly Linear Frequency Ramp Generator based on a Fractional Divider Phase-Locked-Loop

1998 - Thomas Musch, Ilona Rolfes, Burkhard Schiek †

Proceeding of the Conference on Precision Electromagnetic Measurement (CPEM 1998), pp. 602-603, Washington D.C., USA, July 7-10, 1998 [IEEE Library]

Ultrafast physics in Nitrides

1998 - Martin R. Hofmann , R. Zimmermann, M. Oestreich, W.W. Rühle

E-MRS/ICAM Meeting, Strasbourg, France (invited)

MOVPE Growth of Strain-compensated GaAs-based VCSEL-Structures

1998 - S. Leu, R. Rettig, C. Ellmers, Martin R. Hofmann , W.W. Rühle, W. Stolz

193rd WE-Heraeus Symposium, Loveno di Menaggio, Italien (invited)

Picosecond pulse emission of optically pumped vertical cavity surface emitting lasers: Influence of carrier relaxation

1998 - C. Ellmers, Martin R. Hofmann , M. Oestreich, H.C. Schneider, F. Jahnke, S.W. Koch, W. W. Rühle, M. Hilpert, H. Klann, H.D. Wolf, D. Bernklau, H. Riechert

193rd WE-Heraeus Symposium, Loveno di Menaggio, Italien (invited)

Gain spectra of an (InGa)As single quantum well laser diode

1998 - C. Ellmers, Martin R. Hofmann , W.W. Rühle, A. Girndt, F. Jahnke, W.W. Chow, A. Knorr, S.W. Koch, C. Hanke, L. Korte, C. Hoyler

phys. stat. sol. (b) 206, 407

Gain dynamics of semiconductor lasers

1998 - Martin R. Hofmann

SPIE Photonics West, OE/LASE San Jose, USA (invited)

Efficient Multiplier Architectures for Galois Fields GF((2^n)^4)

1998 - Chris­tof Paar, P. Fleischmann, P. Roelse

IEEE Transactions on Computers, vol. 47, no. 2, pp. 162-170, February 1998. [ps]

Progress in the European Applications in Surgical Interventions (EASI) Project

1998 - Georg Schmitz, Breeuwer, M., de Bliek, H., Desmedt, P., Gieles, P., Gerritsen, F., Wadley, J., Dorward, N., Velani, B., Kitchen, N., Thomas, D., Wink, O., Blankensteijn, J., Eikelboom, B., Mali, W., Viergever, M., Penney, G., Gaston, R., Hill, D., Hawkes, D., Weese, J., Sabczynski, J., Zylka, W., Lorenz, C., Buzug, T., Kuhn, M. H.

Public Key Encryption and Digital Signatures based on Permutation Polynomials.

1998 - Jörg Schwenk, Klaus Huber,

Electronics Letters, Vol 34 No. 8, 1998, 759-760.

The EASI project-improving the effectiveness and quality of image-guided surgery

1998 - Georg Schmitz, Breeuwer, M., de Bliek, H., Desmedt, P., Gieles, P., Gerritsen, F., Buurman, J., Dorward, N., Kitchen, N. D., Velani, B., Thomas, D. G. T., Wink, O., Blankensteijn, J., Eikelboom, B., Mali, W., Viergever, M., Penney, G., Gaston, R., Hill, D., Hawkes, D., Maurer, C. R., Maes, F., Vandermeulen, D., Verbeeck, R., Suetens, P., Buzug, T. M., Lorenz, C., Sabczynski, J., Weese, J., Zylka, W., Kuhn, M. H.

IEEE Transactions on Information Technology in Biomedicine

Transient four-wave-mixing spectroscopy on Gallium Nitride: Energy splittings of intrinsic excitonic resonances

1997 - R. Zimmermann, A. Euteneuer, J. Möbius, D. Weber, Martin R. Hofmann , W.W. Rühle, E.O. Göbel, B.K. Meyer, H. Amano, I. Akasaki

Phys. Rev. B 56, R12722

Power Control of Wind Power Converters with Asynchronous Generators

1997 - Beck, H.-P., Kanakis, A., Constantinos Sourkounis

4th International Conference  Electrical Power Quality und Utilisation (EPQU `97) Cracow, Poland

Biexcitonic binding energies in the transition from three- to two-dimensional semiconductors

1997 - A. Euteneuer, J. Möbius, R. Rettig, Martin R. Hofmann , E. Mayer, W. Stolz, E.O. Göbel, W.W. Rühle

Phys. Rev. B 56, R10028

Confinement dependence of biexcitonic binding energies in semiconductor quantum wells

1997 - A. Euteneuer, J. Möbius, R. Rettig, Martin R. Hofmann , E. Mayer, W. Stolz, E.O. Göbel, W.W. Rühle

phys. stat. sol. (a) 164, 253

Confinement dependence of biexcitonic binding energies in semiconductor quantum wells

1997 - A. Euteneuer, J. Möbius, R. Rettig, Martin R. Hofmann , E. Mayer, W. Stolz, E.O. Göbel, W.W. Rühle

OECS-5, Göttingen, Germany

Gain spectra of an (InGa)As single quantum well laser diode

1997 - C. Ellmers, Martin R. Hofmann , W.W. Rühle, A. Girndt, F. Jahnke, W.W. Chow, A. Knorr, S.W. Koch, C. Hanke, L. Korte, C. Hoyler

NOEKS, Gral Müritz, Germany (invited)

Transient four wave mixing experiments on GaN

1997 - R. Zimmermann, A. Euteneuer, J. Möbius, D. Weber, Martin R. Hofmann , W.W. Rühle, E.O. Göbel, B.K. Meyer, H. Amano, I. Akasaki

MRS Internet Journal of Nitride Research 2, 24

Quantum beat spectroscopy on excitons in GaN

1997 - R. Zimmermann, A. Euteneuer, J. Möbius, D. Weber, Martin R. Hofmann , W.W. Rühle, E.O. Göbel, B.K. Meyer, H. Amano, I. Akasaki

Materials Science; Engineering B. 50, 205

Quantum beat spectroscopy on excitons in GaN

1997 - R. Zimmermann, A. Euteneuer, J. Möbius, D. Weber, Martin R. Hofmann , W.W. Rühle, E.O. Göbel, B.K. Meyer, H. Amano, I. Akasaki

E-MRS/ICAM, Strasbourg, France

Control of liquid cooling garments: technical control of mean skin temperature and its adjustments to exercise

1997 - Martin Hexamer, Werner, J.

Appl Human Sci, vol. 16, pp. 237-247, 1997.

Korrelation von Herzfrequenz und AV-Zeit zum Leistungsgrad: Bedeutung für das dromotrope Schrittmacherkonzept

1997 - Meine, M., Martin Hexamer, Werner, J., Lemke, B., Barmeyer, J.

Biomed Tech (Berl), vol. 42 Erg.bd 1, pp. 271-272, 1997.

Application of high frequency broadband ultrasound for high resolution blood flow measurement

1997 - Michael Vogt, Helmut Ermert

Proceedings: IEEE 1997 Ultrasonics Symposium, pp. 1243-1246, Oct. 5-8, 1997, Toronto, Canada

Influence of carrier relaxation on the dynamics of stimulated emission in microcavity lasers

1997 - M. Hilpert, Martin R. Hofmann , C. Ellmers, M. Oestreich, H.C. Schneider, F. Jahnke, S.W. Koch, W.W. Rühle, H.D. Wolf, D. Bernklau, H. Riechert

Appl. Phys. Lett. 71, 3761

Influence of carrier cooling on the emission dynamics of semiconductor microcavity lasers

1997 - M. Hilpert, Martin R. Hofmann , C. Ellmers, M. Oestreich, H.C. Schneider, F. Jahnke, S.W. Koch, W.W. Rühle, H.D. Wolf, D. Bernklau, H. Riechert

phys. stat. sol. (b) 204, 548

Transient four wave mixing experiments on GaN

1997 - R. Zimmermann, A. Euteneuer, J. Möbius, D. Weber, Martin R. Hofmann , W.W. Rühle, E.O. Göbel, B.K. Meyer, H. Amano, I. Akasaki

2nd GaN workshop, Sophia Antipolis, France

Monolithic colliding pulse mode-locked semiconductor lasers

1997 - S. Bischoff, J. Mørk, T. Franck, S.D. Brorson, Martin R. Hofmann , K. Fröjdh, L. Prip, M.P. Sørensen

Journal of Quantum Semiclass. Opt. 9, 655 (1997) - invited

Efficient Algorithms for Elliptic Curve Cryptosytems

1997 - Jorge Guajardo Merchan, Chris­tof Paar

CRYPTO '97, Santa Barbara, CA, USA, August 17-21, 1997. [ps]

Zusammenhang von Zerkleinerungsprozeß und Beanspruchungen im Antriebsstrang am Beispiel eines Shredders

1997 - Beck, H.-P., Constantinos Sourkounis , Zenner, H., Peter, F.

zum XLVIII. Berg- und Hüttenmänischen Tag `97, Freiberg Freiberger Forschungshefte A 840 `97

Spectrally and temporally resolved gain dynamics in mode locked semiconductor quantum well lasers

1997 - P. Miltenyi, M. Koch, Martin R. Hofmann , H. Jung, W. Elsäßer

Appl. Phys. Lett. 70, 1506

Shredder-Belastungsmessungen und lastminimierte, energiesparende Shredderantriebe

1997 - Beck, H.-P., Constantinos Sourkounis , Zenner, H., Peter, F.

ACHEMA ´97, 9-14 Jukli 97, Frankfurt

On Efficient Inversion in Tower Fields of Characteristic Two

1997 - J.L. Fan, Chris­tof Paar

1997 IEEE International Symposium on Information Theory, Ulm, Germany, June 29 - July 4, 1997. [ps]

Optimized Arithmetic for Reed-Solomon Encoders

1997 - Chris­tof Paar

1997 IEEE International Symposium on Information Theory, Ulm, Germany, June 29 - July 4, 1997. [ps]

Chirp of monolithic colliding pulse mode-locked diode lasers

1997 - Martin R. Hofmann , S. Bischoff, T. Franck, L. Prip, S.D. Brorson, J. Mørk, K. Fröjdh

Appl. Phys. Lett. 70, 2514

Fast Arithmetic Architectures for Public-Key Algorithms over Galois Fields GF((2n)m)

1997 - Chris­tof Paar, P. Soria-Rodriguez

EUROCRYPT '97, Konstanz, Germany, May 11-15, 1997. [ps]

Influence of carrier cooling on the emission dynamics of semiconductor microcavity lasers

1997 - M. Hilpert, Martin R. Hofmann , C. Ellmers, M. Oestreich, H.C. Schneider, F. Jahnke, S.W. Koch, W.W. Rühle, H.D. Wolf, D. Bernklau, H. Riechert

HCIS-10, Berlin, Deutschland

Temporal and spectral dynamics in Multiquantum well semiconductor saturable absorbers

1997 - Martin R. Hofmann , K. Fröjdh, S. D. Brorson, J. Mørk

IEEE Photon. Technol. Lett. 9, 622

Comparison of Arithmetic Architectures for Reed-Solomon Decoders in Reconfigurable Hardware

1997 - Chris­tof Paar, M. Rosner

Fifth Annual IEEE Symposium on Field-Programmable Custom Computing Machines "FCCM '97", Nappa Valley, CA, USA, April 16-18, 1997. [web] [ps]

Subpicosecond heterodyne four-wave mixing experiments on InGaAsP semiconductor laser amplifiers

1997 - Martin R. Hofmann , S.D. Brorson, J. Mørk, P. Skovgaard, J. McInerney, A. Mecozzi

Opt. Commun. 139, 117

Ultra-broadband chirped mirrors for femtosecond lasers

1997 - E.J. Mayer, J. Möbius, A. Euteneuer, Martin R. Hofmann , W.W. Rühle, A.P. Kovacs, A. Köházi-Kis, R. Szipöcs

CLEO/IQEQ, Baltimore, USA

Securing ATM

1997 - G. Haskins, Chris­tof Paar, S. Dempsey

1997 RSA Data Security Conference, San Francisco, CA, USA, January 28-31, 1997. [web]

Calculation of the Application Accuracy of Various Stereotactic Frame Systems

1997 - Zylka, W., Sabczynski, J., Georg Schmitz

Elsevier, 1997, 866-871

Registration by Palpation for Image Guided Surgery of the Head

1997 - Georg Schmitz, Weese, J., Zylka, W., Sabczynski, J.

Elsevier, 1997, 305-310

The Geometrical Accuracy of Volumetric CT Images

1997 - Zylka, W., Sabczynski, J., Georg Schmitz