Susan Potter
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reMarkable 2: A Quant Researcher's Paper Tablet

The reMarkable 2 has become one of my most valuable tools for quantitative research. While it won’t replace a laptop for coding or backtesting, it fills a critical gap: deep reading and annotation of technical material without the distractions of a connected device.

Why Quant Researchers Need a Paper Tablet

Quantitative finance and trading research involves consuming dense material: statistics papers, econometrics texts, options pricing theory, and time-series analysis. These aren’t skim-and-forget articles. They require active engagement, margin notes, and working through proofs by hand.

Before the reMarkable 2, my workflow was fragmented:

  • PDFs on a laptop with digital annotation (constant distraction from notifications)
  • Printed papers with margin notes (lost, disorganized, not searchable)
  • Physical notebooks for working through derivations (disconnected from source material)

The reMarkable 2 consolidates all of this into a single, distraction-free device.

Reading Statistics and Finance Papers

The 10.3" e-ink display is large enough to read two-column academic PDFs without constant zooming. The paper-like texture reduces eye strain during long reading sessions, which is essential when working through a 40-page paper on GARCH models or volatility surface construction.

I load papers directly via the cloud sync or USB transfer. My typical workflow:

  1. Download papers from arXiv, SSRN, or journal access
  2. Sync to reMarkable via Dropbox integration
  3. Read and annotate on the tablet
  4. Export annotated PDFs back to my research archive

The lack of a backlight means I need external light, but this mirrors reading physical paper and I find it easier on my eyes than LCD screens for extended sessions.

Inline Annotation for Proofs and Derivations

This is where the reMarkable 2 shines for quantitative work. When reading a paper on, say, the Kelly Criterion derivations or CVaR optimization, I can:

  • Annotate directly on the PDF with the stylus
  • Work through proof steps in the margins
  • Highlight assumptions I want to revisit
  • Add questions and notes for follow-up

The stylus latency is low enough that writing feels natural. I use different pen types to distinguish my annotations: pencil for tentative notes, pen for confirmed understanding, highlighter for key equations.

For papers with dense mathematical notation, being able to write inline (rather than typing LaTeX or switching to a separate notebook) keeps me in flow with the material.

Teaching and Screen Sharing

I was introduced to the reMarkable 2 by my Category Theory instructor, who used it to teach via Zoom. Watching him work through proofs in real-time, with the tablet screen shared, demonstrated the device’s power as a teaching tool.

The Live View feature lets you share your tablet screen to a computer, which you can then share via video call. This is invaluable for:

  • Walking through quantitative concepts with colleagues
  • Explaining strategy logic or position sizing derivations
  • Remote mentoring and code review (for pseudocode and architecture sketches)

For anyone teaching quantitative methods, whether formally or mentoring junior quants, the ability to write naturally while screen sharing is transformative compared to fumbling with a mouse in a drawing app.

Organizing a Research Library

The filesystem-style folder organization works well for maintaining a research library:

/Quant Research
  /Options Pricing
  /Time Series
  /Machine Learning
  /Risk Management
/Strategy Development
  /Backtesting Methods
  /Position Sizing
/Books
  /Statistics
  /Econometrics

I currently have 75+ notebooks and hundreds of annotated PDFs organized this way. Cloud sync keeps everything backed up and accessible across devices.

What It Won’t Do

The reMarkable 2 is intentionally limited:

  • No web browser: You can’t download papers directly on the device
  • No apps: It’s not an iPad replacement
  • No backlight: Requires external lighting
  • Limited export formats: PDF and PNG primarily

These constraints are features, not bugs. The lack of connectivity means no Twitter, no email, no “quick check” that turns into an hour of distraction. When I pick up the reMarkable, I’m reading or writing. Nothing else.

Verdict for Quant Researchers

If your work involves reading technical papers, working through mathematical derivations, or teaching quantitative concepts, the reMarkable 2 is worth the investment. It occupies a unique niche: more capable than paper, more focused than a tablet.

The device has fundamentally changed how I engage with research material. Papers that would have sat in a “to read” folder now get properly studied. Proofs I would have skimmed now get worked through. The friction of annotation is low enough that I actually do it.

For quantitative developers and researchers drowning in PDFs and papers, this is the tool that makes deep reading practical again.