Matthias Rosenkranz
mrosenkranz.bsky.social
Matthias Rosenkranz
@mrosenkranz.bsky.social
Team lead quantum algorithms at Quantinuum. Formerly ultracold atoms and quant finance. He/him. https://mathstodon.xyz/@rosenkranz
Finally, we analyse algorithmic errors by simulating the full quantum circuits. Circuit simulations with a noise model confirm the trade-off between algorithmic errors and noise, whereby a larger Trotter time step can lead to smaller overall error.
December 24, 2024 at 9:08 AM
Then we analyse analytically and numerically convergence, mixing time, spectral gap etc. for a mixed-field Ising model and random k-local Pauli jump operators. We also find a certain noise resilience of the protocol at relevant error rates
December 24, 2024 at 9:08 AM
We propose a simplified Lindblad simulation algorithm combining various earlier ideas, e.g. the Chen et al. quantum thermal state preparation algorithm, QDrift-like randomized jump operators, a single-ancilla protocol for the dissipative term, ETH for good convergence and simpler coherent term etc.
December 24, 2024 at 9:08 AM
I would include Spiti Valley (Himachal Pradesh, India).

Besides the spectacular landscape, places like Tabo Monastery hold beautiful frescoes some of which date to ~1000 CE
December 9, 2024 at 12:58 AM
November 30, 2024 at 3:20 PM
So close! Somebody please post something really good 🙏
November 29, 2024 at 6:14 PM