activity
20122026
most citedFemtosecond X-ray Fourier holography imaging of free-flying nanoparticles

72 citations · 119 across the 11 of their papers we have counts for

collaborators

12 papers

physics.bio-ph2026

Imaging aerosolized viruses with an X-ray free-electron laser using single-particle rotational invariants

Tim B. Berberich, Johan Bielecki, Jonas A. Sellberg +12

X-ray free-electron lasers (XFELs) enable diffraction-before-destruction measurements of individual nanosized bioparticles, making it possible to study the structure and dynamics o…

cs.LG2025

Learning Genomic Structure from -mers

Filip Thor, Carl Nettelblad

Sequencing a genome to determine an individual's DNA produces an enormous number of short nucleotide subsequences known as reads, which must be reassembled to reconstruct the full…

astro-ph.SR2024★ 23 cited

Project Hephaistos - II. Dyson sphere candidates from Gaia DR3, 2MASS, and WISE

Matías Suazo, Erik Zackrisson, Priyatam K. Mahto +5

The search for extraterrestrial intelligence is currently being pursued using multiple techniques and in different wavelength bands. Dyson spheres, megastructures that could be con…

physics.chem-ph2021★ 15 cited

Training Algorithm Matters for the Performance of Neural Network Potential: A Case Study of Adam and the Kalman Filter Optimizers

Yunqi Shao, Florian M. Dietrich, Carl Nettelblad +1

One hidden yet important issue for developing neural network potentials (NNPs) is the choice of training algorithm. Here we compare the performance of two popular training algorith…

physics.optics2020★ 1 cited

Ptychographic wavefront characterisation for single-particle imaging at X-ray lasers

Benedikt J. Daurer, Simone Sala, Max F. Hantke +13

A well-characterised wavefront is important for many X-ray free-electron laser (XFEL) experiments, especially for single-particle imaging (SPI), where individual bio-molecules rand…

cs.CV2020

Bootstrapping Weakly Supervised Segmentation-free Word Spotting through HMM-based Alignment

Tomas Wilkinson, Carl Nettelblad

Recent work in word spotting in handwritten documents has yielded impressive results. This progress has largely been made by supervised learning systems, which are dependent on man…

eess.IV2019

Flash X-ray diffraction imaging in 3D: a proposed analysis pipeline

Jing Liu, Stefan Engblom, Carl Nettelblad

Modern Flash X-ray diffraction Imaging (FXI) acquires diffraction signals from single biomolecules at a high repetition rate from X-ray Free Electron Lasers (XFELs), easily obtaini…

eess.SP2018★ 3 cited

Using Convex Optimization of Autocorrelation with Constrained Support and Windowing for Improved Phase Retrieval Accuracy

Alberto Pietrini, Carl Nettelblad

In imaging modalities recording diffraction data, the original image can be reconstructed assuming known phases. When phases are unknown, oversampling and a constraint on the suppo…

physics.atm-clus2017★ 72 cited

Femtosecond X-ray Fourier holography imaging of free-flying nanoparticles

Tais Gorkhover, Anatoli Ulmer, Ken Ferguson +35

Ultrafast X-ray imaging provides high resolution information on individual fragile specimens such as aerosols, metastable particles, superfluid quantum systems and live biospecimen…

stat.ME2017★ 5 cited

Assessing Uncertainties in X-ray Single-particle Three-dimensional reconstructions

Stefan Engblom, Carl Nettelblad, Jing Liu

Modern technology for producing extremely bright and coherent X-ray laser pulses provides the possibility to acquire a large number of diffraction patterns from individual biologic…

cs.OS2016

CannyFS: Opportunistically Maximizing I/O Throughput Exploiting the Transactional Nature of Batch-Mode Data Processing

Jessica Nettelblad, Carl Nettelblad

We introduce a user mode file system, CannyFS, that hides latency by assuming all I/O operations will succeed. The user mode process will in turn report errors, allowing proper cle…

math.NA2012

Fast and Accurate Detection of Multiple QTL

Carl Nettelblad, Behrang Mahjani, Sverker Holmgren

We present a new computational scheme that enables efficient and reliable Quantitative Trait Loci (QTL) scans for experimental populations. Using a standard brute-force exhaustive…