50 citations · 182 across the 17 of their papers we have counts for
18 papers
esQueranto: Differentiable Structured Quantum Light for Automated Scientific Discovery
Marcello Armezzani, Tareq Jaouni, Pontus Lindgren +3
Uncovering new phenomena in nature requires experiments. For centuries, their design has been exclusively a human endeavor. Today, a new paradigm is emerging in which artificial in…
Photonic realization of a subgraph extraction in a quantum random network
Lijun Xia, Xuemei Gu, Kai Wang +5
Understanding how complex connectivity emerges in networks is a fundamental challenge in classical and quantum science. In classical random networks, complex subgraphs typically re…
Automated discovery of high-probability heralded schemes for path-entangled states
Marcello Armezzani, Colin P. Lualdi, Xuemei Gu +2
Entangled states of light lie at the heart of photonic quantum technologies, from distributed quantum communication to quantum-enhanced measurement and information processing. Thei…
Towards autonomous quantum physics research using LLM agents with access to intelligent tools
Sören Arlt, Xuemei Gu, Mario Krenn
Artificial intelligence (AI) is used in numerous fields of science, yet the initial research questions and targets are still almost always provided by human researchers. AI-generat…
Automated Discovery of Non-local Photonic Gates
Sören Arlt, Mario Krenn, Xuemei Gu
Interactions between quantum systems enable quantum gates, the building blocks of quantum information processing. In photonics, direct photon-photon interactions are too weak to be…
Analytical Fock Representation of Two-Mode Squeezing for Quantum Interference
Xuemei Gu, Carlos Ruiz-Gonzalez, Mario Krenn
Two-mode squeezing is central to entangled-photon generation and nonlinear interferometry, yet standard perturbative low-gain treatments and Gaussian formalisms can obscure the int…
Automated discovery of high-dimensional multipartite entanglement with photons that never interacted
Sören Arlt, Mario Krenn, Xuemei Gu
Quantum entanglement across spatially separated network nodes is conventionally established through the distribution of photons from a common source or via entanglement swapping th…
Tutorial: Hong-Ou-Mandel interference with Structured Photons
Tareq Jaouni, Xuemei Gu, Mario Krenn +2
The Hong-Ou-Mandel (HOM) effect, an effective two-photon interference phenomenon, is a cornerstone of quantum optics and a key tool for linear optical quantum information processin…
Discovering emergent connections in quantum physics research via dynamic word embeddings
Felix Frohnert, Xuemei Gu, Mario Krenn +1
As the field of quantum physics evolves, researchers naturally form subgroups focusing on specialized problems. While this encourages in-depth exploration, it can limit the exchang…
Generating Interesting Scientific Ideas using Knowledge Graphs and LLMs: Evaluations with 100 Research Group Leaders
Xuemei Gu, Mario Krenn
The rapid growth of scientific literature makes it increasingly challenging for researchers to identify novel and impactful ideas, especially across disciplines. Modern artificial…
Virtual Reality for Understanding Artificial-Intelligence-driven Scientific Discovery with an Application in Quantum Optics
Philipp Schmidt, Sören Arlt, Carlos Ruiz-Gonzalez +3
Generative Artificial Intelligence (AI) models can propose solutions to scientific problems beyond human capability. To truly make conceptual contributions, researchers need to be…
Forecasting high-impact research topics via machine learning on evolving knowledge graphs
Xuemei Gu, Mario Krenn
The exponential growth in scientific publications poses a severe challenge for human researchers. It forces attention to more narrow sub-fields, which makes it challenging to disco…
Deep Quantum Graph Dreaming: Deciphering Neural Network Insights into Quantum Experiments
Tareq Jaouni, Sören Arlt, Carlos Ruiz-Gonzalez +3
Despite their promise to facilitate new scientific discoveries, the opaqueness of neural networks presents a challenge in interpreting the logic behind their findings. Here, we use…
Digital Discovery of 100 diverse Quantum Experiments with PyTheus
Carlos Ruiz-Gonzalez, Sören Arlt, Jan Petermann +6
Photons are the physical system of choice for performing experimental tests of the foundations of quantum mechanics. Furthermore, photonic quantum technology is a main player in th…
Quantum Experiments and Hypergraphs: Multi-Photon Sources for Quantum Interference, Quantum Computation and Quantum Entanglement
Xuemei Gu, Lijun Chen, Mario Krenn
We introduce the concept of hypergraphs to describe quantum optical experiments with probabilistic multi-photon sources. Every hyperedge represents a correlated photon source, and…
Phenomenology of complex structured light in turbulent air
Xuemei Gu, Lijun Chen, Mario Krenn
The study of light propagation has been a cornerstone of progress in physics and technology. Recently, advances in control and shaping of light have created significant interest in…
Questions on the Structure of Perfect Matchings inspired by Quantum Physics
Mario Krenn, Xuemei Gu, Daniel Soltész
We state a number of related questions on the structure of perfect matchings. Those questions are inspired by and directly connected to Quantum Physics. In particular, they concern…
Quantum Experiments and Graphs III: High-Dimensional and Multi-Particle Entanglement
Xuemei Gu, Lijun Chen, Anton Zeilinger +1
Quantum entanglement plays an important role in quantum information processes, such as quantum computation and quantum communication. Experiments in laboratories are unquestionably…