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researcher

Gerhard Hellstern

11 papers hereh-index 7261 citations15 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author1
  • first author4
  • middle author5
  • last author1

Across the 11 of 11 papers where every author was matched, so the position is known.

fields
  • quant-ph8
  • physics.ed-ph2
  • cs.CR1

identity via Semantic Scholar / OpenAlex

activity
20222026
most citedBenchmarking the performance of portfolio optimization with QAOA

106 citations · 149 across the 11 of their papers we have counts for

collaborators
Showing 2025 · quant-phShow all

2 papers · 2 filters

quant-ph2025★ 1 cited

Quantum Leap in Finance: Economic Advantages, Security, and Post-Quantum Readiness

Gerhard Hellstern, Esra Yeniaras

This paper provides an in-depth review of the evolving role of quantum computing in the financial sector, emphasizing both its computational potential and cybersecurity implication…

quant-ph2025★ 2 cited

Extrapolation method to optimize linear-ramp QAOA parameters: Evaluation of QAOA runtime scaling

Vanessa Dehn, Martin Zaefferer, Gerhard Hellstern +3

The Quantum Approximate Optimization Algorithm (QAOA) has been suggested as a promising candidate for the solution of combinatorial optimization problems. Yet, whether - or under w…

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