Chronological record

Journal

Experiments, benchmarks, failures and findings. Newest first; corrections stay visible.

15 entries

Testing Qwen3.8-27B KV cache dtypes

Qwen3.8-27B FP16: Is there a quality difference between FP8 and FP16 for the KV cache?

Local LLMvLLMDeveloper toolsQwen3.8

mlrig: six RTX 3090s under Proxmox

A technical overview of the GPU compute host used for local language models, numerical experiments and isolated rental workloads.

Local AIHomelabProxmoxGPU computingvLLM

Porter-Thomas fluctuations

A working note on the Porter-Thomas distribution and fluctuations in reduced transition strengths.

StatisticsNuclear physicsPython

Orbital contributions to the LEE

Removing selected one-body transition-density contributions to identify which orbitals produce the low-energy enhancement.

Nuclear physicsKSHELLData analysis

東京

Favourite places to eat and drink in Tokyo, beginning with Namino in Jiyugaoka.

JapanFoodTravel

Visualising OBTDs

Visualising orbital contributions in one-body transition densities for selected M1 transitions.

Nuclear physicsOBTDKSHELL

Giant Resonances

Notes about pygmy resonances and the scissors mode in nuclear physics.

Nuclear physicsGiant resonances

So what is the one-body transition density?

Working notes about one-body transition operators, one-body transition densities, and second quantisation.

Nuclear physicsOBTDShell model

Overview of effective interactions

An overview of effective interactions and their role in nuclear shell-model calculations.

Nuclear physicsShell modelInteractions

GPU acceleration of the TBME calculation

Mapping a symmetric shell-model Hamiltonian onto GPU threads reduced a 186-second CPU calculation to 1.26 seconds.

CUDAC++Computational physics