activity
20142023
most citedEvolution of complexity following a quantum quench in free field theory

57 citations · 166 across the 11 of their papers we have counts for

collaborators

11 papers

quant-ph2023★ 5 cited

Randomized semi-quantum matrix processing

Allan Tosta, Thais de Lima Silva, Giancarlo Camilo +1

We present a hybrid quantum-classical framework for simulating generic matrix functions more amenable to early fault-tolerant quantum hardware than standard quantum singular-value…

hep-th2021★ 2 cited

On Factorizable S-matrices, Generalized TTbar, and the Hagedorn Transition

Giancarlo Camilo, Thiago Fleury, Máté Lencsés +2

We study solutions of the Thermodynamic Bethe Ansatz equations for relativistic theories defined by the factorizable -matrix of an integrable QFT deformed by CDD factors. Such $…

hep-th2021★ 3 cited

Twist operators and pseudo entropies in two-dimensional momentum space

Giancarlo Camilo, Andrea Prudenziati

We use a replica trick construction to propose a definition of branch-point twist operators in two dimensional momentum space and compute their two-point function. The result is th…

quant-ph2020★ 17 cited

Complexity and Floquet dynamics: non-equilibrium Ising phase transitions

Giancarlo Camilo, Daniel Teixeira

We study the time-dependent circuit complexity of the periodically driven transverse field Ising model using Nielsen's geometric approach. In the high-frequency driving limit the s…

hep-th2019★ 13 cited

Circuit Complexity of Knot States in Chern-Simons theory

Giancarlo Camilo, Dmitry Melnikov, Fábio Novaes +1

We compute an upper bound on the circuit complexity of quantum states in Chern-Simons theory corresponding to certain classes of knots. Specifically, we deal with states in th…

hep-th2018★ 57 cited

Evolution of complexity following a quantum quench in free field theory

Daniel W. F. Alves, Giancarlo Camilo

Using a recent proposal of circuit complexity in quantum field theories introduced by Jefferson and Myers, we compute the time evolution of the complexity following a smooth mass q…