Scalable circuits for preparing ground states on digital quantum computers: The Schwinger model vacuum on 100 qubits
The vacuum of the lattice Schwinger model is prepared on up to 100 qubits of IBM's Eagle-
processor quantum computers. A new algorithm to prepare the ground state of a gapped …
processor quantum computers. A new algorithm to prepare the ground state of a gapped …
Quantum simulations of hadron dynamics in the Schwinger model using 112 qubits
Hadron wave packets are prepared and time evolved in the Schwinger model using 112
qubits of IBM's 133-qubit Heron quantum computer ibm_torino. The initialization of the …
qubits of IBM's 133-qubit Heron quantum computer ibm_torino. The initialization of the …
A comprehensive survey on quantum computer usage: How many qubits are employed for what purposes?
Quantum computers (QCs), which work based on the law of quantum mechanics, are
expected to be faster than classical computers in several computational tasks such as prime …
expected to be faster than classical computers in several computational tasks such as prime …
Ergotropy and capacity optimization in Heisenberg spin-chain quantum batteries
This study examines the performance of finite spin quantum batteries (QBs) using
Heisenberg XX, XY, XXZ, and XYZ spin models with Dzyaloshinsky-Moriya (DM) and Kaplan …
Heisenberg XX, XY, XXZ, and XYZ spin models with Dzyaloshinsky-Moriya (DM) and Kaplan …
Enhancing quantum utility: simulating large-scale quantum spin chains on superconducting quantum computers
We present the quantum simulation of the frustrated quantum spin-1 2 antiferromagnetic
Heisenberg spin chain with competing nearest-neighbor (J 1) and next-nearest-neighbor (J …
Heisenberg spin chain with competing nearest-neighbor (J 1) and next-nearest-neighbor (J …
Current numbers of qubits and their uses
Access to quantum computers has been democratized by the availability of cloud services
from commercial providers, but the numbers of qubits users can exploit have remained …
from commercial providers, but the numbers of qubits users can exploit have remained …
A study on thermal quantum resources and probabilistic teleportation in spin-1/2 Heisenberg XYZ+ DM+ KSEA model under variable Zeeman splitting
We investigate the behavior of various measures of quantum coherence and quantum
correlation in the spin-1/2 Heisenberg XYZ model with added Dzyaloshinsky-Moriya (DM) …
correlation in the spin-1/2 Heisenberg XYZ model with added Dzyaloshinsky-Moriya (DM) …
The localized active space method with unitary selective coupled cluster
We introduce a hybrid quantum-classical algorithm, the localized active space unitary
selective coupled cluster singles and doubles (LAS-USCCSD) method. Derived from the …
selective coupled cluster singles and doubles (LAS-USCCSD) method. Derived from the …
Quantum computing with Qiskit
We describe Qiskit, a software development kit for quantum information science. We discuss
the key design decisions that have shaped its development, and examine the software …
the key design decisions that have shaped its development, and examine the software …
IBM quantum computers: Evolution, performance, and future directions
M AbuGhanem - arXiv preprint arXiv:2410.00916, 2024 - arxiv.org
Quantum computers represent a transformative frontier in computational technology,
promising exponential speedups beyond classical computing limits. IBM Quantum has led …
promising exponential speedups beyond classical computing limits. IBM Quantum has led …