SPML Lab Blog

Research updates, tutorials, and technical notes from SPML Lab.

Post types Research 2 Tutorials 9 Technical notes 1
  1. MADField learns adsorbate density fields from cDFT and GCMC, enabling fast uptake prediction and database-scale methane screening.
    Research; Yoonho Kim, Seongsu Kim, Sungsoo Ahn, Honghui Kim; June 22, 2026; 19 min read
  2. How HACO, a Human–AI Co-discovery system, produced MaskGXT, a competitive generative model for crystal structure prediction.
    Research; Kiyoung Seong, Sungsoo Ahn; June 19, 2026; 15 min read
  3. Gas adsorption simulation: uptake, grand canonical Monte Carlo, classical density functional theory, and density-field learning.
    Tutorial; Sungsoo Ahn; May 21, 2026; 20 min read
  4. A practical bridge from molecular dynamics to enhanced sampling, metadynamics, collective variables, and recent ML approaches for rare molecular events.
    Tutorial; Sungsoo Ahn; May 21, 2026; 19 min read
  5. Statistical mechanics: from Newton's equations to ensembles, thermostats, barostats, Monte Carlo, and connections to generative modeling.
    Tutorial; Sungsoo Ahn; March 14, 2026; 27 min read
  6. GFlowNets from a probabilistic-ML perspective: reward-proportional sampling, training objectives, and connections to MaxEnt RL and variational inference.
    Tutorial; Sungsoo Ahn; March 14, 2026; 29 min read
  7. How path measures connect Jarzynski's equality, free-energy estimation, annealed importance sampling, diffusion models, and GFlowNets.
    Technical note; Sungsoo Ahn; March 14, 2026; 41 min read
  8. An introduction to protein structure, function, and computational design — from amino acids to the RFDiffusion/ProteinMPNN pipeline.
    Tutorial; Sungsoo Ahn; March 03, 2026; 30 min read
  9. Heterogeneous electrocatalysis: the energy storage problem, why oxides matter, the solid-liquid interface, and why real catalyst design is hard.
    Tutorial; Sungsoo Ahn; February 05, 2026; 41 min read
  10. Three routes to the Fokker-Planck equation—physical intuition, heuristic discretization, and a rigorous derivation with Itô calculus.
    Tutorial; Sungsoo Ahn; February 04, 2026; 18 min read
  11. Quantum chemistry and density functional theory: from the Schrödinger equation to Kohn-Sham DFT and modern deep learning approaches.
    Tutorial; Sungsoo Ahn; February 03, 2026; 23 min read
  12. Understanding the spherical equivariant layers that power modern molecular neural networks, from group theory foundations to Clebsch-Gordan tensor products.
    Tutorial; Sungsoo Ahn; February 02, 2026; 30 min read