Quantum computing for finance
Quantum computers are expected to surpass the computational capabilities of classical
computers and have a transformative impact on numerous industry sectors. We present a …
computers and have a transformative impact on numerous industry sectors. We present a …
Quantum optimal control in quantum technologies. Strategic report on current status, visions and goals for research in Europe
Quantum optimal control, a toolbox for devising and implementing the shapes of external
fields that accomplish given tasks in the operation of a quantum device in the best way …
fields that accomplish given tasks in the operation of a quantum device in the best way …
Shortcuts to adiabaticity for the quantum Rabi model: Efficient generation of giant entangled cat states via parametric amplification
We propose a method for the fast generation of nonclassical ground states of the Rabi
model in the ultrastrong and deep-strong coupling regimes via the shortcuts-to-adiabatic …
model in the ultrastrong and deep-strong coupling regimes via the shortcuts-to-adiabatic …
Adaptive quantum approximate optimization algorithm for solving combinatorial problems on a quantum computer
The quantum approximate optimization algorithm (QAOA) is a hybrid variational quantum-
classical algorithm that solves combinatorial optimization problems. While there is evidence …
classical algorithm that solves combinatorial optimization problems. While there is evidence …
Shortcuts to adiabaticity in Krylov space
K Takahashi, A del Campo - Physical Review X, 2024 - APS
Shortcuts to adiabaticity provide fast protocols for quantum state preparation in which the
use of auxiliary counterdiabatic controls circumvents the requirement of slow driving in …
use of auxiliary counterdiabatic controls circumvents the requirement of slow driving in …
Digitized counterdiabatic quantum algorithm for protein folding
We propose a hybrid classical-quantum digitized counterdiabatic algorithm to tackle the
protein-folding problem on a tetrahedral lattice. Digitized counterdiabatic quantum …
protein-folding problem on a tetrahedral lattice. Digitized counterdiabatic quantum …
Digitized-counterdiabatic quantum approximate optimization algorithm
The quantum approximate optimization algorithm (QAOA) has proved to be an effective
classical-quantum algorithm serving multiple purposes, from solving combinatorial …
classical-quantum algorithm serving multiple purposes, from solving combinatorial …
Towards adiabatic quantum computing using compressed quantum circuits
C Mc Keever, M Lubasch - PRX Quantum, 2024 - APS
We describe tensor network algorithms to optimize quantum circuits for adiabatic quantum
computing. To suppress diabatic transitions, we include counterdiabatic driving in the …
computing. To suppress diabatic transitions, we include counterdiabatic driving in the …
Reinforcement learning for many-body ground-state preparation inspired by counterdiabatic driving
The quantum alternating operator ansatz (QAOA) is a prominent example of variational
quantum algorithms. We propose a generalized QAOA called CD-QAOA, which is inspired …
quantum algorithms. We propose a generalized QAOA called CD-QAOA, which is inspired …
Counterdiabatic optimized local driving
Adiabatic protocols are employed across a variety of quantum technologies, from
implementing state preparation and individual operations that are building blocks of larger …
implementing state preparation and individual operations that are building blocks of larger …