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JK. Zeng

Research scientist, sort of.

Now

what is a ‘/now’ page?

I update this page once in a while, check back when you want to know what I’m up to lately.

Last update: 2026-06-03


Science problems I think about

  • what if we care less about perfect fidelity in quantum control — could that buy us something more useful?
  • scalable single-qubit robust gates under always-on couplings
  • twirling and randomized compiling, but on steroids
  • when symmetry makes quantum noise less annoying
  • something about gates in semiconductor spin qubits

Work / workflow

  • i now use Codex, Claude Code, and Cursor heavily. bossing them around is fun. still figuring out how to make them useful in an actual research workflow.
  • i let openclaw send me daily briefs on arXiv papers. it is anxiety-inducing to know how much new work comes out in my area every day, especially when something starts to overlap with what i am working on.
  • i am trying to do more academic travel. lots of hassles to deal with.

Life

  • relationship with Dr. Dai is as great as ever — thanks for asking.
  • not making music lately, would love to get back into it.
  • i am managing my ADHD better these days.
  • life outside work became even more inactive, which is impressive in a technical sense.
  • i became slightly more serious about my work now. dangerous development.
  • i question more about my existence now.

Watching / Playing

  • The Four Seasons on Netflix
  • Only Murders in the Building on Disney+
  • Pokopia on Nintendo Switch 2. it is dangerously addictive.

One more thing

  • AI is changing the world like nothing else in human history. and yes, i think we are all pretty much doomed.