121 citations · 323 across the 17 of their papers we have counts for
17 papers
TT-net: Quantum Inspired Tensor Network Denoising in Conditional GANs
Michal A. Sterzel, Marko J. Rančić
Developed as a workhorse for classical simulations of quantum algorithms and quantum many-body systems, Tensor Network methods have entered the scientific mainstream in quantum phy…
Simulating the Dicke Model on Qubit-Based and hybrid Qubit-Boson-Based Quantum Computers
Aravind P. Babu, Seongjin Ahn, Jing Sun +3
The Dicke model provides a fundamental description of collective light-matter interactions and has long served as a testbed for exploring a wide range of physical phenomena in quan…
A Hybrid Quantum-assisted Column Generation Algorithm for the Fleet Conversion Problem
Yagnik Chatterjee, Zaid Allybokus, Marko J. Rančić +1
The problem of Fleet Conversion aims to reduce the carbon emissions and cost of operating a fleet of vehicles for a given set of tours. It can be modelled as a column generation sc…
Combining Matrix Product States and Noisy Quantum Computers for Quantum Simulation
Baptiste Anselme Martin, Thomas Ayral, François Jamet +2
Matrix Product States (MPS) and Operators (MPO) have been proven to be a powerful tool to study quantum many-body systems but are restricted to moderately entangled states as the n…
Solving various NP-Hard problems using exponentially fewer qubits on a Quantum Computer
Yagnik Chatterjee, Eric Bourreau, Marko J. Rančić
NP-hard problems are not believed to be exactly solvable through general polynomial time algorithms. Hybrid quantum-classical algorithms to address such combinatorial problems have…
Extension of the Trotterized Unitary Coupled Cluster to Triple Excitations
Mohammad Haidar, Marko J. Rančić, Yvon Maday +1
The Trotterized Unitary Coupled Cluster Single and Double (UCCSD) ansatz has recently attracted interest due to its use in Variation Quantum Eigensolver (VQE) molecular simulations…
Open Source Variational Quantum Eigensolver Extension of the Quantum Learning Machine (QLM) for Quantum Chemistry
Mohammad Haidar, Marko J. Rančić, Thomas Ayral +2
Quantum Chemistry (QC) is one of the most promising applications of Quantum Computing. However, present quantum processing units (QPUs) are still subject to large errors. Therefore…
Simulating Majorana zero modes on a noisy quantum processor
Kevin J. Sung, Marko J. Rančić, Olivia T. Lanes +1
The simulation of systems of interacting fermions is one of the most anticipated applications of quantum computers. The most interesting simulations will require a fault-tolerant q…
Modelling Carbon Capture on Metal-Organic Frameworks with Quantum Computing
Gabriel Greene-Diniz, David Zsolt Manrique, Wassil Sennane +7
Despite the recent progress in quantum computational algorithms for chemistry, there is a dearth of quantum computational simulations focused on material science applications, espe…
Calculating the ground state energy of benzene under spatial deformations with noisy quantum computing
Wassil Sennane, Jean-Philip Piquemal, Marko J. Rančić
In this manuscript, we calculate the ground state energy of benzene under spatial deformations by using the variational quantum eigensolver (VQE). The primary goal of the study is…
Simulating strongly interacting Hubbard chains with the Variational Hamiltonian Ansatz on a quantum computer
Baptiste Anselme Martin, Pascal Simon, Marko J. Rančić
Hybrid quantum-classical algorithms have been proposed to circumvent noise limitations in quantum computers. Such algorithms delegate only a calculation of the expectation value to…
Noisy intermediate-scale quantum computing algorithm for solving an -vertex MaxCut problem with log() qubits
Marko J. Rančić
Quantum computers are devices, which allow more efficient solutions of problems as compared to their classical counterparts. As the timeline to developing a quantum-error corrected…
Exactly solving the Kitaev chain and generating Majorana-zero-modes out of noisy qubits
Marko J. Rančić
Majorana-zero-modes (MZMs) were predicted to exist as edge states of a physical system called the Kitaev chain. MZMs should host particles that are their own antiparticles and coul…
Strong spin-orbit interaction and -factor renormalization of hole spins in Ge/Si nanowire quantum dots
F. N. M. Froning, M. J. Rančić, B. Hetényi +8
The spin-orbit interaction lies at the heart of quantum computation with spin qubits, research on topologically non-trivial states, and various applications in spintronics. Hole sp…
Direct Rashba spin-orbit interaction in Si and Ge nanowires with different growth directions
Christoph Kloeffel, Marko J. Rančić, Daniel Loss
We study theoretically the low-energy hole states in Si, Ge, and Ge/Si core/shell nanowires (NWs). The NW core in our model has a rectangular cross section, the results for a squar…
Coherent manipulation of single electron spins with Landau-Zener sweeps
Marko J. Rančić, Dimitrije Stepanenko
We propose a novel method to manipulate the state of a single electron spin in a semiconductor quantum dot (QD). The manipulation is achieved by tunnel coupling a QD, labeled ,…
Interplay of spin-orbit and hyperfine interactions in dynamical nuclear polarization in semiconductor quantum dots
Marko J. Rančić, Guido Burkard
We theoretically study the interplay of spin-orbit and hyperfine interactions in dynamical nuclear polarization in two-electron semiconductor double quantum dots near the singlet $…