Research

Quantum Sensors and Low mass Dark Matter detection________________________________________________________________________________________________

     * DOE quantum sensors award in progress [pr]

     * DOE phonon control in superconducting devices award in progress [website]

     * Looking for new concepts for DM detection at low mass, eg [28, 29]

     * Establishment of low background  cryogenic lab at Kamioka for low mass DM searches [QUP]

Development or spectrally resolved single photon imager_______________________________________________________________________________________________

Development of pixel readout integrated circuits for high rate and radiation. RD53 collaboration and beyond. Topics include:______________________

    * General chip architecture and functionality [1].

    * Understanding data rates and potential for data compression [2], [3], [4].

    * Maximizing high speed data transmission on low mass cables by implementing advanced equalization techniques not previously used in HEP, such as a receiver with Decision Feedback Equalization [5]

    * Development and testing of FE65-P2 prototype [6],[20]

    * RD53A chip [21], RD53B chip, RD53C chip...

    * Real time threshold equalization [22]

    * Development of 4th gen . chips in 28nm for 4D tracking

Hybrid pixel detector systems________________________________________________________________________________________________________________________________

    * Characterization of laser accelerator generated muon beams DARPA award in progress

    * Modules and serial powered chains [7]

    * Carbon composite mechanics [8]

    * Review article co-authored with N. Wermes [27]

    * Long barrel layer proposal for ATLAS Phase 2 upgrade [9]

    * Luminosity measurement with pixel clusters in ATLAS Run 2 [10] [23]

    * Machine learning recognition of cluster shapes [11]

    * Binary readout resolution from cluster chapes [24]

    * Low energy electron tracking for gamma ray detection [25]

Other uses of hybrid pixels or hybrid pixels____________________________________________________________________________________________________________________________________

    * Gas TPC readout with GEM + pixel chip [13], [14], [27]

    * Pixel readout for LAr TPC [15]

    * Application of HEP track reconstuction methods to GAIA data   

Some past instrumentation development_____________________________________________________________________________________________________________________

    * High Voltage and Plain CMOS complex logic, rad hard MAPS [16], [17]

    * SBIR award with Sensor Creations, Inc.  [18]

    * Particle physics algorithms on neuromorphic IBM True North Chip [19]

    * CMB detectors [26]