activity
20242026
collaborators

5 papers

quant-ph2026

Certified decoding of quantum LDPC codes

Ragavi Krishnamoorthy, Florian Gerhardt, Johannes Knaute +8

Quantum low-density parity-check (qLDPC) codes reduce the qubit overhead of fault-tolerant quantum computation by an order of magnitude, but their decoding is harder than its class…

cs.LG2026

High-Order Markov Blanket Discovery via a k-Order Relaxation of the Faithfulness Assumption

Loong Kuan Lee, Ragavi Krishnamoorthy, Nico Piatkowski

The problem of learning the graphical Markov blanket (MB) of a variable from data has applications in many areas such as structure learning for Bayesian networks and Markov random…

quant-ph2025

Hot-Starting Quantum Portfolio Optimization

Sebastian Schlütter, Tomislav Maras, Alexander Dotterweich +1

Combinatorial optimization with a smooth and convex objective function arises naturally in applications such as discrete mean-variance portfolio optimization, where assets must be…

cs.LG2025

Standardization of Multi-Objective QUBOs

Loong Kuan Lee, Thore Gerlach, Nico Piatkowski

Multi-objective optimization involving Quadratic Unconstrained Binary Optimization (QUBO) problems arises in various domains. A fundamental challenge in this context is the effecti…

quant-ph2024

Multi-Objective Quantum Power System Redispatch

Loong Kuan Lee, Johannes Knaute, Florian Gerhardt +4

The rising energy production costs and the increasing reliance on volatile renewable sources have driven the need for more efficient power system redispatch strategies. In this wor…