Working on Quantum Computing and Quantum Metrology.
We present a bound that unifies all the previous guarantees of small regions with substantial gradients in BP landscapes. This allows us to study new architectures, parameter correlations, and points on the landscape that could not be analyzed before.
scirate.com/arxiv/2502.0...
We present a bound that unifies all the previous guarantees of small regions with substantial gradients in BP landscapes. This allows us to study new architectures, parameter correlations, and points on the landscape that could not be analyzed before.
scirate.com/arxiv/2502.0...
We present a bound that unifies all the previous guarantees of small regions with substantial gradients in BP landscapes. This allows us to study new architectures, parameter correlations, and points on the landscape that could not be analyzed before.
scirate.com/arxiv/2502.0...
Short explanation 🧵 or you can find the whole paper here: journals.aps.org/prxquantum/a...
Short explanation 🧵 or you can find the whole paper here: journals.aps.org/prxquantum/a...
Give us an approx ground state, we present an algorithm that approximates imaginary time evolution to:
- Cool that state by an amount proportional to its energy fluctuations
- Increase its fidelity with the ground state
Give us an approx ground state, we present an algorithm that approximates imaginary time evolution to:
- Cool that state by an amount proportional to its energy fluctuations
- Increase its fidelity with the ground state
How can many-body interactions boost quantum sensing to its limits?
We show how to add controlled interactions in many-body probes to reach the highest precision limits in quantum metrology -- both for dynamical and steady states.
scirate.com/arxiv/2412.0...
#quantum
How can many-body interactions boost quantum sensing to its limits?
We show how to add controlled interactions in many-body probes to reach the highest precision limits in quantum metrology -- both for dynamical and steady states.
scirate.com/arxiv/2412.0...
#quantum
#quantum
#quantum