Physics Department Colloquia |
Events During the Week of February 16th through February 23rd, 2025
Monday, February 17th, 2025
- Special Monday Colloquium
- Future particle colliders: promise and challenges and how AI/ML can help
- Time: 4:00 pm - 5:00 pm
- Place: 5280 CH &
- Speaker: Prof. Ken Bloom, University of Nebraska - Lincoln
- Abstract: Particle colliders allow us to explore the smallest possible distance scales and learn essential truths about the origin and fate of the universe. The Large Hadron Collider, the premier collider of our time, has changed our understanding of particle physics, and set up an exciting future program at the High-Luminosity LHC and at more advanced colliders in the decades ahead. However, experiments at such colliders present many challenges, both in their operations and in the subsequent analysis of the large volumes of complex data that they produce. I’ll discuss the physics program that we will carry out, and how machine learning and artificial intelligence will help us address some of the challenges.
- Host: Sridhara Dasu
Tuesday, February 18th, 2025
- No events scheduled
Wednesday, February 19th, 2025
- No events scheduled
Thursday, February 20th, 2025
- No events scheduled
Friday, February 21st, 2025
- Path to Scale QCCD Architecture for Trapped Ion Quantum Computers
- Time: 3:30 pm - 5:00 pm
- Place: Discovery Building, DeLuca Forum
- Speaker: Patty Lee, Quantinuum
- Abstract:
The quantum charge-coupled device(QCCD) architecture enables trapped ion systems to scale up to a large number of qubits while maintaining high-fidelity operations in the physical layer. Recent key demonstrations, such as quantum supremacy with random circuit sampling, fidelity improvement with encoded qubits, and digital quantum simulation of non-Abelian topological order, underscore the computational capabilities of Quantinuum's H2 system, currently operating with 56 qubits. Along with advancements in ion trap microfabrication, transport control, and integrated photonics, these demonstrations establish a robust foundation for achieving quantum advantage and fault-tolerant quantum computing.
This event starts at 3:30pm with refreshments, followed at 3:45pm by a short presentation titled "Cross Resonant CNOT Gates in Hybrid Fluxonium-Transmon Systems", by Nick Dimitrov (Vavilov group). The invited presentation starts at 4pm.
- Host: Mark Saffman