Excited to showcase CoCalc at the 2nd MOERFI Demo Day with GWDG at the Rhineland-Palatinate State Parliament! We're participating in discussions on the future of sovereign AI, open infrastructure, and rethinking tools/editors in practice. #CoCalc #GWDG #MOERFI2026

Happy New Year from DC! We’re kicking off #JMM2026 with a bang. We were honored to join the Exhibitor Committee meeting (pictured) to help shape the future of this amazing gathering. Excited to show you what’s next. Come say hi! 👋 #Math #CoCalc #SageMath

Professional linear algebra LaTeX template: matrix decompositions (QR, LU, Cholesky A=LLᵀ, SVD A=UΣVᵀ), eigenvalue λ solvers, and condition number κ(A) analysis. Custom \norm{·}, \cond{·} commands. PythonTeX integration. cocalc.com/share/public... #sagemath #cocalc #python #programming

We’re downtown at Seattle Life Sciences Networking Night! #pnw #seattle #tech #networking

From Euler's 1734 partial derivatives to modern Monte Carlo integration: this comprehensive SageMath tutorial bridges 300 years of mathematical development in one computational notebook. cocalc.com/share/public... #sagemath #cocalc #calculus

Professional signal processing LaTeX template: FFT algorithms with ℱ{f(t)}=∫f(t)e^{-iωt}dt, Butterworth/Chebyshev filters, Welch spectral estimation, spectrograms, wavelets. Get complete frameworks for DSP research. cocalc.com/share/public... #SignalProcessing #FFT #DSP

Your body hydrolyzes ~10²⁶ ATP molecules daily— (≈ recycling your body mass in ATP ~1000 times). At 55 kJ/mol under cellular conditions (vs 30.5 kJ/mol standard), this molecular currency runs on a 25 kJ premium. Kleiber's law shows metabolic rate scales as M^0.75, not M. cocalc.com/share/public...

The Balmer series produces visible hydrogen light. Lyman produces UV. Paschen produces infrared. All from the same equation—just different final energy levels. Spectroscopy via computation. cocalc.com/share/public... #julia #programming #chemistry #physics #quantum

Professional statistics LaTeX template for data analysis. Get hypothesis testing, Bayesian MCMC (μ, σ, ρ inference), Ridge/Lasso regression with live Python integration. cocalc.com/share/public... #StatisticsTemplate #DataAnalysis #BayesianStats

Optimization LaTeX template: \minimize, \maximize commands + gradient algorithms (standard, momentum, Adam) + LQR/Kalman + PythonTeX. Get ∇f, ∇²f, KKT conditions. cocalc.com/share/public... #python #latex #optimization

Professional ML LaTeX template: gradient descent ∇L(θ), backpropagation ∂L/∂θ, optimization algorithms. Download pre-formatted frameworks for neural network research with live Python integration. cocalc.com/share/public... #machinelearning #gradientdescent

Bond types → Electronegativity → Bond energy (Morse) → VSEPR → IMFs → Applications (drug discovery, batteries, catalysis) → Computational chemistry (DFT, QSAR, R packages) Fundamentals + Applications + Tools in one example set! cocalc.com/share/public... #Chemistry #RStats #ComputationalChemistry

From airfoil geometry to turbojet performance modeling - this LaTeX template includes flight dynamics, stability analysis, and numerical methods. Experience seamless Python-LaTeX integration for reproducible engineering reports. #EngineeringComputation #PythonTeX cocalc.com/share/public...

Learn Pauling Scale (1932): F=4.0 most electronegative, K=0.7 least. Classify bonds by ΔEN: • Nonpolar: 0-0.4 (H₂, CH₄) • Polar: 0.4-1.7 (H₂O, NH₃, HCl) • Ionic: >1.7 (NaCl, MgO) Analyze dipole moments μ=δ×d. R visualizations with ggplot2! cocalc.com/share/public... #Chemistry #RStats

How did advanced calculus evolve? From Euler's partial derivatives (1734) to Stokes' theorem (1854). Build foundations with vectors, coordinate transforms. The history behind multivariable calculus! cocalc.com/share/public... #Math #Calculus

355 years of cell discovery! From Hooke's cork cells (1665) to CRISPR (2020). Learn Cell Theory (Schleiden-Schwann 1838), Virchow's cell division (1855). Code historical timeline in R! cocalc.com/share/public... #CellBiology #RStats #ScienceHistory #CellTheory #Education #Microscopy

Learn ionic, covalent, and metallic bonding through computational analysis. Analyze 8 ionic compounds using R: lattice energies, melting points, Born-Landé predictions. ggplot2 visualizations + statistical correlations. cocalc.com/share/public... #Chemistry #RStats #MaterialsScience #IonicBonds

We are currently attending the Society for Industrial and Applied Mathematics (SIAM) Pacific Northwest Section Meeting at the University of Washington. If you are in the area, please do not hesitate to contact us! #siam #mathematics #pnw #sagemath #cocalc

We've updated our LaTeX Editor layout! We've replaced the multiple frames for the table of contents, build log, and error log with a new, unified single-frame viewer. Take a look at the new version (left) compared to the old one (right). #latex #scientificcomputing #pythontex

Bond energy across 17 molecules fits the universal Morse potential model: E(r) = D_e[1 - e^{-a(r - r_e)}]^2. Computed in R, results confirm quantum predictions: • Shorter bonds = stronger bonds • Bond order boosts stability cocalc.com/share/public... #ComputationalChemistry #BondEnergy

Al₂O₃: 15,916 kJ/mol vs NaCl: 786 kJ/mol lattice energy r=0.443 correlation validates Born-Landé (1918) Temp difference: 1271°C cocalc.com/share/public...

The number 6 is perfect: 6 = 1 + 2 + 3 (its proper divisors) The next perfect number? 28 = 1 + 2 + 4 + 7 + 14 Explore divisibility, prime patterns, and number theory mysteries with SageMath computations. 🔗 cocalc.com/share/public...

We are happy to have our CSO, Blaec Bejarano, representing us in Washington, D.C. as a member of the National Small Business Association’s Leadership Technology Council and newly formed AI task force! #nsba #smallbusiness #DC

Prime or composite? GCD in seconds. CRT solved instantly. Number theory + SageMath: cocalc.com/share/public_paths/08c801fdd5474196e51f45978702ea0cb344e6e6 #cocalc #sagemath

New: CoCalc Python API + Organization admins (API-only). Automate projects, file copy, and org user management. Install: pip install cocalc-api or uv add cocalc-api Docs: cocalc.com/api/python/ PyPI: pypi.org/project/coca... Org admin access? Contact us. #python #api #admin #cocalc

We had a great time exhibiting at the International Conference on Machine Learning (ICML 2025) in Vancouver Canada this week! #icml #conference #ai #ml #networking

We’re here at ICML all week in Vancouver, Canada, live demoing in the exhibit hall! Come find us! #vancouver #canada #icml #conference

We're working with the Journal of Fluid Mechanics to make papers interactive. You can now click a link in a research article and immediately start playing with the authors' Jupyter notebooks and data in CoCalc. youtu.be/2MGNKaKlIYA #CoCalc #Jupyter #FluidDynamics #Science #Academia

The AI Assistant in CoCalc is pretty amazing for academic work. You can prompt it to write out a full, rigorous mathematical proof in LaTeX, and it just does it. youtu.be/zsOnxKFwyv8 #CoCalc #LaTeX #AI #Math #Academia #Science

In CoCalc, you can now AI-generate a proof for the Fundamental Theorem of Calculus (and more!) directly in your .tex file. Prompt the AI -> Get a formatted proof -> Done. Quick Tutorial: youtu.be/zsOnxKFwyv8 #CoCalc #LaTeX #AI #Math #AcademicChatter #Calculus

Quick Announcement! NVIDIA just published a technical blog post recommending CoCalc for teaching with CUDA-Q! We're also proud to be an official #NVIDIA Inception Program Member. Blog: lnkd.in/gKcQxMWj GitHub: lnkd.in/gMucxy4t #CUDAQ #CoCalc #quantum #HPC

Check out our new step-by-step tutorial on using Bokeh for plotting in Jupyter! From basic line plots and scatter plots to multi-line charts and combined layouts, you'll get hands-on with Python and Bokeh in minutes. youtu.be/dVgFHpm5wSg #Bokeh #DataVisualization #Jupyter #Python #CoCalc

We've had an excellent time networking with people in downtown Seattle this week! Managed to catch some startup demos with AI2 Incubator at AI House on Tuesday, and made it to the Quantum Forum yesterday evening hosted by Barclo, Qubits Ventures, and K&L Gates. #networking #seattle #ai #quantum

If you're working with solar data, visualizing images is an essential skill. Here is a short tutorial for fun! It shows how to plot AIA solar images using SunPy in a Jupyter Notebook. lnkd.in/eMzBgKUA Example Code: lnkd.in/eSGXysxC #CoCalc #SunPy #JupyterNotebook #SolarData #Python

http-proxy is one of the oldest and most famous nodejs modules, and it gets downloaded around 15 million times a week. (And we've loved using it for years.) Unfortunately, it is unmaintained! Thus, introducing npmjs.com/package/http..., currently used in production on cocalc.com

We are here at the Align AI Executive Summit in NYC! If you are in the area and would like to connect, please reach out! datasciconnect.com/events/align...

I was invited to give a mini-symposium on CoCalc at the Society for Industrial and Applied Mathematics (SIAM) Annual Meeting in Montreal Canada this July. I’ll cover the platform’s course management integration with compute servers for HPC and GPU-oriented computing. lnkd.in/gpAeAcQr

I made it! I’m in Redwood City this week (Bay Area) for Startup Grind! If you are in the area or at the conference, I would love to connect in person! Also, believe it or not, I have plans to climb Mount Shasta later this week on my way home! Sincerely, -Blaec Bejarano.

Big news! CoCalc has joined ESIP! We're excited to be part of this collaborative Earth science data community. See CoCalc’s CSO Blaec at the #ESIPMeeting in our hometown Seattle, July 22-25! Let's connect. #CoCalc #EarthScience #Data

Great news! Our CSO, Blaec Bejarano, will continue as an exhibitor committee member for the Joint Mathematics Meeting (organized by AMS)! Excited to share insights, strengthen connections, and build a community we care deeply about. #JMM #mathematics #networking #conference

Attended “Bits, Blocks, & Big Data” in Seattle—what an insightful look into the region's role in satellite manufacturing and space tech. The Pacific Northwest’s aerospace legacy continues to drive innovation for both commercial and defense applications. #seattle #spacetech #cocalc #spaceindustry

We are excited to participate in Startup Grind (located in Redwood City, California) next week! If you're attending, consider connecting with us! #cocalc #startupgrind #startup #siliconvalley #sagemath

Did you know you can launch VS Code from a CoCalc Project's File Explorer with a single click? It also has the benefit of being a shared file system. cocalc.com Documentation: doc.cocalc.com/vscode.html #Python #vscode #cocalc #cloudcomputing #linux

CoCalc enhances Jupyter notebooks with AI to help you modify code for better visual outputs. Interact with language models like GPT-4o, Gemini, and Claude to transform plots with a few clicks. Watch Now: youtu.be/x9360GvhUnE #jupyternotebooks #juptyer #ai #cocalc #python #sagemath

Generate professional, tailored resumes in LaTeX with CoCalc’s AI Assistant. Perfect for that summer internship. Follow along with our tutorial: youtu.be/DT01yS8ziJA #LaTeX #AI #CoCalc #Resume #aiassistant #mathematics #jobseeking #employment #science

Brush up on your Jupyter Notebook skills with CoCalc's AI Assistant! Just select your language model and choose between a step-by-step explanation or a high-level summary. Full YouTube Tutorial: youtu.be/X2I2BeQVaXg #CoCalc #JupyterNotebook #AIAssistant #CodeExplanation #ProgrammingTutorial

Visualize gradients and contours with SageMath in CoCalc. Gradients, key in optimization, date back to Cauchy's 19th-century work. Modern uses span ML to PDEs. Learn to plot multivariate functions & their gradients/contours in a Jupyter notebook. cocalc.com/share/public... #SageMath #Jupyter #math

We had an amazing time at the NVIDIA GTC 2025 conference this year! It was great reconnecting with the community in person and we are always making some new friends along the way!

PyMol, a tool used in structural biology since the late 1990s, is accessible via CoCalc. We're installing PyMol, fetching PDB files, and visualizing proteins using CoCalc's compute servers and X11 desktop. Tutorial: youtu.be/JlERUy_ttnk #PyMol #StructuralBiology #CoCalc #SageMath #python

In CoCalc, creating and working with Quarto (.qmd) files is easy. Quarto is a versatile publishing system (developed by RStudio and Posit) that seamlessly integrates with CoCalc for collaborative document creation. youtu.be/bvB2EfE6x6c #quarto #cocalc #rstats #collaborative #publishing #markdown