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This paper presents CUBEP3M, a publicly-available high performance cosmological N-body code and describes many utilities and extensions that have been added to the standard package. These include a memory-light runtime SO halo finder, a…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 Joachim Harnois-Deraps , Ue-Li Pen , Ilian T. Iliev , Hugh Merz , J. D. Emberson , Vincent Desjacques

In today's modern wide-field galaxy surveys, there is the necessity for parametric surface brightness decomposition codes characterised by accuracy, small degree of user intervention, and high degree of parallelisation. We try to address…

Astrophysics of Galaxies · Physics 2023-03-03 Luca Tortorelli , Amata Mercurio

This work presents a new version of the tactile-sensing finger GelSlim 3.0, which integrates the ability to sense high-resolution shape, force, and slip in a compact form factor for use with small parallel jaw grippers in cluttered…

Robotics · Computer Science 2021-03-24 Ian Taylor , Siyuan Dong , Alberto Rodriguez

Synthesizer is a fast, flexible, modular, and extensible Python package that empowers astronomers to turn theoretical galaxy models into realistic synthetic observations - including spectra, photometry, images, and spectral cubes - with a…

We propose Confidence-Guided Token Merging (Co-Me), an acceleration mechanism for visual geometric transformers without retraining or finetuning the base model. Co-Me distilled a light-weight confidence predictor to rank tokens by…

Computer Vision and Pattern Recognition · Computer Science 2026-05-15 Yutian Chen , Yuheng Qiu , Ruogu Li , Ali Agha , Shayegan Omidshafiei , Jay Patrikar , Sebastian Scherer

The advent of a new generation of large-scale galaxy surveys is pushing cosmological numerical simulations in an uncharted territory. The simultaneous requirements of high resolution and very large volume pose serious technical challenges,…

Cosmology and Nongalactic Astrophysics · Physics 2020-09-30 Enrico Garaldi , Matteo Nori , Marco Baldi

The usage of the high-level scripting language Python has enabled new mechanisms for data interrogation, discovery and visualization of scientific data. We present yt, an open source, community-developed astrophysical analysis and…

Instrumentation and Methods for Astrophysics · Physics 2011-12-21 Matthew J. Turk , Britton D. Smith

Aims: The interactive software package iCosmo, designed to perform cosmological calculations is described. Methods: iCosmo is a software package to perform interactive cosmological calculations for the low redshift universe. Computing…

Astrophysics · Physics 2015-05-13 Alexandre Refregier , Adam Amara , Thomas Kitching , Anais Rassat

We introduce Gemma 3, a multimodal addition to the Gemma family of lightweight open models, ranging in scale from 1 to 27 billion parameters. This version introduces vision understanding abilities, a wider coverage of languages and longer…

Computation and Language · Computer Science 2025-03-26 Gemma Team , Aishwarya Kamath , Johan Ferret , Shreya Pathak , Nino Vieillard , Ramona Merhej , Sarah Perrin , Tatiana Matejovicova , Alexandre Ramé , Morgane Rivière , Louis Rouillard , Thomas Mesnard , Geoffrey Cideron , Jean-bastien Grill , Sabela Ramos , Edouard Yvinec , Michelle Casbon , Etienne Pot , Ivo Penchev , Gaël Liu , Francesco Visin , Kathleen Kenealy , Lucas Beyer , Xiaohai Zhai , Anton Tsitsulin , Robert Busa-Fekete , Alex Feng , Noveen Sachdeva , Benjamin Coleman , Yi Gao , Basil Mustafa , Iain Barr , Emilio Parisotto , David Tian , Matan Eyal , Colin Cherry , Jan-Thorsten Peter , Danila Sinopalnikov , Surya Bhupatiraju , Rishabh Agarwal , Mehran Kazemi , Dan Malkin , Ravin Kumar , David Vilar , Idan Brusilovsky , Jiaming Luo , Andreas Steiner , Abe Friesen , Abhanshu Sharma , Abheesht Sharma , Adi Mayrav Gilady , Adrian Goedeckemeyer , Alaa Saade , Alex Feng , Alexander Kolesnikov , Alexei Bendebury , Alvin Abdagic , Amit Vadi , András György , André Susano Pinto , Anil Das , Ankur Bapna , Antoine Miech , Antoine Yang , Antonia Paterson , Ashish Shenoy , Ayan Chakrabarti , Bilal Piot , Bo Wu , Bobak Shahriari , Bryce Petrini , Charlie Chen , Charline Le Lan , Christopher A. Choquette-Choo , CJ Carey , Cormac Brick , Daniel Deutsch , Danielle Eisenbud , Dee Cattle , Derek Cheng , Dimitris Paparas , Divyashree Shivakumar Sreepathihalli , Doug Reid , Dustin Tran , Dustin Zelle , Eric Noland , Erwin Huizenga , Eugene Kharitonov , Frederick Liu , Gagik Amirkhanyan , Glenn Cameron , Hadi Hashemi , Hanna Klimczak-Plucińska , Harman Singh , Harsh Mehta , Harshal Tushar Lehri , Hussein Hazimeh , Ian Ballantyne , Idan Szpektor , Ivan Nardini , Jean Pouget-Abadie , Jetha Chan , Joe Stanton , John Wieting , Jonathan Lai , Jordi Orbay , Joseph Fernandez , Josh Newlan , Ju-yeong Ji , Jyotinder Singh , Kat Black , Kathy Yu , Kevin Hui , Kiran Vodrahalli , Klaus Greff , Linhai Qiu , Marcella Valentine , Marina Coelho , Marvin Ritter , Matt Hoffman , Matthew Watson , Mayank Chaturvedi , Michael Moynihan , Min Ma , Nabila Babar , Natasha Noy , Nathan Byrd , Nick Roy , Nikola Momchev , Nilay Chauhan , Noveen Sachdeva , Oskar Bunyan , Pankil Botarda , Paul Caron , Paul Kishan Rubenstein , Phil Culliton , Philipp Schmid , Pier Giuseppe Sessa , Pingmei Xu , Piotr Stanczyk , Pouya Tafti , Rakesh Shivanna , Renjie Wu , Renke Pan , Reza Rokni , Rob Willoughby , Rohith Vallu , Ryan Mullins , Sammy Jerome , Sara Smoot , Sertan Girgin , Shariq Iqbal , Shashir Reddy , Shruti Sheth , Siim Põder , Sijal Bhatnagar , Sindhu Raghuram Panyam , Sivan Eiger , Susan Zhang , Tianqi Liu , Trevor Yacovone , Tyler Liechty , Uday Kalra , Utku Evci , Vedant Misra , Vincent Roseberry , Vlad Feinberg , Vlad Kolesnikov , Woohyun Han , Woosuk Kwon , Xi Chen , Yinlam Chow , Yuvein Zhu , Zichuan Wei , Zoltan Egyed , Victor Cotruta , Minh Giang , Phoebe Kirk , Anand Rao , Kat Black , Nabila Babar , Jessica Lo , Erica Moreira , Luiz Gustavo Martins , Omar Sanseviero , Lucas Gonzalez , Zach Gleicher , Tris Warkentin , Vahab Mirrokni , Evan Senter , Eli Collins , Joelle Barral , Zoubin Ghahramani , Raia Hadsell , Yossi Matias , D. Sculley , Slav Petrov , Noah Fiedel , Noam Shazeer , Oriol Vinyals , Jeff Dean , Demis Hassabis , Koray Kavukcuoglu , Clement Farabet , Elena Buchatskaya , Jean-Baptiste Alayrac , Rohan Anil , Dmitry , Lepikhin , Sebastian Borgeaud , Olivier Bachem , Armand Joulin , Alek Andreev , Cassidy Hardin , Robert Dadashi , Léonard Hussenot

For over a decade, the SpacePy project has contributed open-source solutions for the production and analysis of heliophysics data and simulation results. Here we introduce SpacePy's functionality for the scientific user and present relevant…

Space Physics · Physics 2022-10-11 Jonathan T. Niehof , Steven K. Morley , Daniel T. Welling , Brian A. Larsen

Observations of the Cosmic Dawn (CD) and Epoch of Reionization (EoR) are steadily improving, opening new opportunities to study early galaxies through complementary probes. To enable consistent interpretation of these observations, we…

Cosmology and Nongalactic Astrophysics · Physics 2026-03-06 Omer Zvi Katz

In this paper, we present the design and implementation of our latest OpenVLC1.3 platform to perform research in Visible Light Communication Systems. We retain the advantages of the previous versions such as TCP/IP layers support, software…

Networking and Internet Architecture · Computer Science 2019-03-06 Ander Galisteo , Diego Juara , Domenico Giustiniano

This paper introduces a new publicly available numerical library for cosmology, Cosmo++. The library has been designed using object-oriented programming techniques, and fully implemented in C++. Cosmo++ introduces a unified interface for…

Instrumentation and Methods for Astrophysics · Physics 2014-10-15 Grigor Aslanyan

We present QFAST, a quantum synthesis tool designed to produce short circuits and to scale well in practice. Our contributions are: 1) a novel representation of circuits able to encode placement and topology; 2) a hierarchical approach with…

Quantum Physics · Physics 2020-03-27 Ed Younis , Koushik Sen , Katherine Yelick , Costin Iancu

Distributed quantum computing (DQC) is a promising proposal for overcoming the scalability challenges of quantum computing. However, the evaluation of DQC hardware and software is difficult due to the relative dearth of classical simulation…

Quantum Physics · Physics 2026-04-16 Kenny Campbell

The global 21-cm signal provides a powerful probe of early-Universe astrophysics, but its detection is hindered by Galactic foregrounds that are orders of magnitude brighter than the signal and distortions introduced by beam chromaticity.…

Instrumentation and Methods for Astrophysics · Physics 2026-03-16 Jacob L. Tutt , Peter H. Sims , Joe H. N. Pattison , Dominic J. Anstey , Samuel A. K. Leeney , Eloy de Lera Acedo

The freud Python package is a powerful library for analyzing simulation data. Written with modern simulation and data analysis workflows in mind, freud provides a Python interface to fast, parallelized C++ routines that run efficiently on…

The neutral hydrogen 21cm line is potentially a very powerful probe of the observable universe, and a number of on-going experiments are trying to detect it at cosmological distances. However, the presence of strong foreground radiations…

Cosmology and Nongalactic Astrophysics · Physics 2019-06-14 Qizhi Huang , Fengquan Wu , Xuelei Chen

Topographic laser scanning is a remote sensing method to create detailed 3D point cloud representations of the Earth's surface. Since data acquisition is expensive, simulations can complement real data given certain premises are available:…

Computer Vision and Pattern Recognition · Computer Science 2025-04-24 Lukas Winiwarter , Alberto Manuel Esmorís Pena , Hannah Weiser , Katharina Anders , Jorge Martínez Sanchez , Mark Searle , Bernhard Höfle