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Creators/Authors contains: "Mukhopadhyay, A"

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  1. Vorobeychik, Y; Das, S; Nowé, A (Ed.)
    Free, publicly-accessible full text available June 5, 2026
  2. Korman, Amos; Chakraborty, Sandip; Peri, Sathya; Boldrini, Chiara; Robinson, Peter (Ed.)
    Free, publicly-accessible full text available January 4, 2026
  3. Abstract Periodic band structures are a hallmark phenomenon of condensed matter physics. While often imposed by external potentials, periodicity can also arise through the interplay of couplings that are not necessarily spatially periodic on their own, but this option is generally less explored than the fully-periodic counterpart. Here, we investigate dynamics in a lattice structure that emerges from the simultaneous application of Raman and radio frequency coupling to a dilute-gas Bose-Einstein condensate. We elaborate on the role of Galilean invariance in this system and demonstrate a variety of techniques, including Bloch oscillations and lattice shaking with spin and momentum resolved measurements. This combined coupling scheme allows for tunability and control, enabling future investigations into unconventional band structures such as quasi-flat ground bands and those with semimetal-like band gaps. 
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  4. This search for magnetic monopoles (MMs) and high electric charge objects (HECOs) with spins 0, 1 / 2 , and 1, uses for the first time the full MoEDAL detector, exposed to 6.46 fb 1 proton-proton collisions at 13 TeV. The results are interpreted in terms of Drell-Yan and photon-fusion pair production. Mass limits on direct production of MMs of up to 10 Dirac magnetic charges and HECOs with electric charge in the range 10 e to 400 e , were achieved. The charge limits placed on MM and HECO production are currently the strongest in the world. MoEDAL is the only LHC experiment capable of being directly calibrated for highly ionizing particles using heavy ions and with a detector system dedicated to definitively measuring magnetic charge. Published by the American Physical Society2025 
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    Free, publicly-accessible full text available February 1, 2026
  5. We demonstrate SDN-controlled dynamic front-haul optical network pro visioning and modulation format adaptation, running on an emulation of the COSMOS testbed benchmarked against the COSMOS hardware testbed. 
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