Computational physics / ocean dynamics / numerical modeling

Hoda Hashemi

Continuous fluid physics, resolved through visible computation.

A research portfolio for geophysical flow, QGSW theory, MITgcm systems, CUDA/HPC implementation, and retrieval interfaces for scientific code.

domaingeophysical fluidsmethoddiscretized dynamicsstackFortran / CUDA / Pythoninterfacescientific AI tools
Scroll / resolve

Research operating system

A premium surface for serious computational work.

stable timestepspectral tracememory locality
01

Resolve

Continuous flow is translated into discrete, inspectable computational fields.

02

Simulate

Ocean-model workflows become reproducible systems with visible assumptions and diagnostics.

03

Accelerate

Numerical kernels are shaped around memory, locality, stability, and measured throughput.

04

Explain

Retrieval systems expose model code, documents, and run logic as navigable scientific interfaces.

Selected fields

Four instruments in the same lab.

Field 01

QGSW dynamics

Quasi-geostrophic shallow-water models, spherical vortex methods, potential vorticity, and streamfunction structure.

Open note
vorticityPV residual 2.1e-4

Field 02

MITgcm systems

Simulation workflows, verification experiments, source anatomy, diagnostics, and reproducible ocean-model operations.

Open note
verificationbuild graph 93 nodes

Field 03

CUDA / HPC

GPU kernels, memory movement, reductions, occupancy diagnostics, and performance-aware numerical implementation.

Open note
throughputthroughput x38

Field 04

LLM + RAG tools

Retrieval-augmented interfaces for model-code navigation, documentation lookup, code modification, and simulation execution.

Open note
interfaceretrieval k=8

Notebook archive

Readable notes after the field resolves.

Profile

Geophysical fluids, numerical methods, and scientific interfaces.

Hoda Hashemi is a computational physicist working in ocean dynamics and numerical modeling. The core thread is discretization: translating continuous geophysical flow into stable, inspectable computational fields.

The website follows the same logic: a live field, a restrained interface, and research surfaces that treat derivations, simulations, and software as one connected system.

Open print-friendly CV