Prospects and challenges of quantum finance

A Bouland, W van Dam, H Joorati, I Kerenidis… - arXiv preprint arXiv …, 2020 - arxiv.org
Quantum computers are expected to have substantial impact on the finance industry, as they
will be able to solve certain problems considerably faster than the best known classical …

[图书][B] Quantum walks and search algorithms

R Portugal - 2013 - Springer
This is a textbook about quantum walks and quantum search algorithms. The readers will
take advantage of the pedagogical aspects and learn the topics faster and make less effort …

Quantum approximate counting, simplified

S Aaronson, P Rall - Symposium on simplicity in algorithms, 2020 - SIAM
In 1998, Brassard, Høyer, Mosca, and Tapp (BHMT) gave a quantum algorithm for
approximate counting. Given a list of N items, K of them marked, their algorithm estimates K …

Quantum cryptanalysis in the RAM model: Claw-finding attacks on SIKE

S Jaques, JM Schanck - Advances in Cryptology–CRYPTO 2019: 39th …, 2019 - Springer
We introduce models of computation that enable direct comparisons between classical and
quantum algorithms. Incorporating previous work on quantum computation and error …

Low depth algorithms for quantum amplitude estimation

T Giurgica-Tiron, I Kerenidis, F Labib, A Prakash… - Quantum, 2022 - quantum-journal.org
We design and analyze two new low depth algorithms for amplitude estimation (AE)
achieving an optimal tradeoff between the quantum speedup and circuit depth. For $\beta\in …

On the compressed-oracle technique, and post-quantum security of proofs of sequential work

KM Chung, S Fehr, YH Huang, TN Liao - Annual International Conference …, 2021 - Springer
We revisit the so-called compressed oracle technique, introduced by Zhandry for analyzing
quantum algorithms in the quantum random oracle model (QROM). To start off with, we offer …

Low-depth amplitude estimation on a trapped-ion quantum computer

T Giurgica-Tiron, S Johri, I Kerenidis, J Nguyen… - Physical Review …, 2022 - APS
Amplitude estimation (AE) is a fundamental quantum algorithmic primitive that enables
quantum computers to achieve quadratic speedups for a large class of statistical estimation …

Parallel quantum algorithm for hamiltonian simulation

Z Zhang, Q Wang, M Ying - Quantum, 2024 - quantum-journal.org
We study how parallelism can speed up quantum simulation. A parallel quantum algorithm
is proposed for simulating the dynamics of a large class of Hamiltonians with good sparse …

The NISQ Complexity of Collision Finding

Y Hamoudi, Q Liu, M Sinha - … International Conference on the Theory and …, 2024 - Springer
Collision-resistant hashing, a fundamental primitive in modern cryptography, ensures that
there is no efficient way to find distinct inputs that produce the same hash value. This …

Tight quantum depth lower bound for solving systems of linear equations

Q Wang, Z Zhang - Physical Review A, 2024 - APS
Since Harrow et al.[AW Harrow, A. Hassidim, and S. Lloyd, Phys. Rev. Lett. 103, 150502
(2009) 0031-9007 10.1103/PhysRevLett. 103.150502] showed that a system of linear …