Dr.-Ing. Peter Toth

Arbeitsgruppe: Quantentechnologien

Forschungsschwerpunkte

• Erforschung von neuartigen analogen Schaltungstopologien in CMOS- und BiCMOS-Technologien für Quantencomputeranwendungen. Diese Chips sollen unter anderem komplexe Signalerzeugung im RF-und Millimeter-Frequenzbereich adressieren

Lehrveranstaltungen

• Seminarvortragsthemen

Publikationen

• Peter Toth, Paul E. Shine, Sebastian Halama, Yerzhan Kudabay, Kaoru Yamashita, Hiroki Ishikuro, Christian Ospelkaus, Vadim Issakov, "13.3 A Cryo-BiCMOS Controller for 9Be+-Trapped-Ion-Based Quantum Computers," 2025 IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, USA, 2025, pp. 1-3, DOI: 10.1109/ISSCC49661.2025.10904696
• Peter Toth, Alexander Meyer, Hiroki Ishikuro, Vadim Issakov, "Cryogenic Investigation of a 13 GHz Power Amplifier for Trapped-Ion Quantum Computer," 2024 IEEE International Conference on Microwaves, Communications, Antennas, Biomedical Engineering and Electronic Systems (COMCAS), Tel Aviv, Israel, 2024, pp. 1-4, doi: 10.1109/COMCAS58210.2024.10666201
• P. Toth , P. S. Eugine, A. Meyer, K. Yamashita, S. Halama, M. Duwe, H. Ishikuro, C. Ospelkaus, V. Issakov, "A Fully Integrated Three-Channel Cryogenic Microwave SoC for Qubit State Control in 9Be+ Trapped-Ion Quantum Computer operating at 4 K," 2024 IEEE Radio Frequency Integrated Circuits Symposium (RFIC), Washington, DC, USA, 2024, pp. 239-242, doi: 10.1109/RFIC61187.2024.10600018
• Alexander Meyer, Kaoru Yamashita, Adilet Dossanov, Martin Maier, Finn Stapelfeldt, Yerzhan Kudabay, Peter Toth, Fa Foster Dai, Hiroki Ishikuro, Vadim Issakov, "A 10-bit 100kS/s SAR ADC With a Monotonic Capacitor Switching Procedure for Single-Ended Inputs in 22nm CMOS FDSOI," 2024 IEEE International Symposium on Circuits and Systems (ISCAS), Singapore, Singapore, 2024, pp. 1-5, doi: 10.1109/ISCAS58744.2024.10558052
• P. Toth, A. Meyer, S. Halama, H. Ishikuro and V. Issakov, "A Cryogenic 12 GHz Frequency Doubler With Temperature Compensation for Trapped-Ion Quantum Computer," in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 70, no. 10, pp. 3877-3881, Oct. 2023, DOI: 10.1109/TCSII.2023.3290260
• A. Meyer, P. Toth, A. Engelhardt, J. Repp, M. Brand and V. Issakov, "A 12 Bit R-2R Digital-to-Analog Converter for Shuttling Operation in a Trapped-Ion Quantum Computer," 2023 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), Monterey, CA, USA, 2023, pp. 28-31, DOI: 10.1109/BCICTS54660.2023.10310675
• S. Halama M. Bonkowski, P. Toth, A. Hoffman, C. Ospelkaus, "QuMIC - Towards a cryogenic ion trap with integrated microwave generator," 2023 7th European Conference on Trapped Ions, Schloss Bückeburg. In: 7th European Conference on Trapped Ions (ECTI). 2023, pp. 28–31
• P. Toth, L. Cordes and V. Issakov, "A 13 GHz PA with Amplitude Modulation for Entanglement Generation in Multi-Qubit 171Yb+ Gates of an Ion-Trapped Quantum Computer," 2022 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), Phoenix, AZ, USA, 2022, pp. 37-40, DOI: 10.1109/BCICTS53451.2022.10051697
• P. Toth and V. Issakov, "SiGe HBT Model Enhancement for Quantum Control Circuitry at Cryogenic Temperatures," 2021 28th IEEE International Conference on Electronics, Circuits, and Systems (ICECS), 2021, pp. 1-2, DOI: 10.1109/ICECS53924.2021.9665451
• P. Toth "Ultra Wideband 43 GHz Preamplifier with Up to 60 dB Adjustable Gain for Accurate Noise Figure Measurement of Cryogenic LNAs", accepted for publication 28th IEEE International Conference on Electronics, Circuits & Systems (28. November 2021 - 1. December 2021, Dubai, UAE)
• P. Toth and H. Ishikuro, "An up to 35dBc/Hz Phase Noise Improving Design Methodology for Differential-Ring-Oscillators Applied in Ultra-Low Power Systems," 2021 26th Asia and South Pacific Design Automation Conference (ASP-DAC), 2021, pp. 9-10, IEEE Xplore
• P. Toth and H. Ishikuro, "An 18 Bit Time-to-Digital Converter Design with Large Dynamic Range and Automated Multi-Cycle Concept," 2021 26th Asia and South Pacific Design Automation Conference (ASP-DAC), 2021, pp. 105-106, IEEE Xplore
• P. Toth and H. Ishikuro, "A Wide Input-Range, Low-Power and Highly Flexible 18 Bit Time-to-Digital Converter with Compact Differential Circuit Topology," 2020 IEEE 63rd International Midwest Symposium on Circuits and Systems (MWSCAS), 2020, pp. 937-940, doi: 10.1109/MWSCAS48704.2020.9184604
• P. Toth and H. Ishikuro, "A Differential-Ring-Oscillator with up to 35 dBc/Hz Phase Noise Improving Amplitude Feedback Loop for Ultra Low Power Systems," 2019 26th IEEE International Conference on Electronics, Circuits and Systems (ICECS), 2019, pp. 350-353, doi: 10.1109/ICECS46596.2019.8964847