All Categories - Haifei's Home

All Categories

Quantum Information

Does the idler light passing through the optical fiber amplifier still entangle with the signal light?

Does the speed of quantum entanglement exceed the speed of light?

The collapsed state of position measurement

How are creation and annihilation operators derived?

A simple quantum description of lasers

Mathematical Physics

Understanding differentials in four levels

Baker-Campbell-Hausdorff Formula

What is the relationship between Lie derivative and covariant derivative?

Curl in high dimensions

What on earth are the pseudovectors?

CS

Polling Jupyter widget UI events in runtime

Python coroutines and asyncio

Increasing the swapfile for Linux

Mounting the EFI partition in Windows OS

EECS

HW & SW design of the AXI Quad SPI IP core

Access the Internet from evaluation boards via PC

Partitioning and formatting SD cards on Linux

Diary

Some fun side-projects