Why Unitary is represented using Hermite
The Representation of Unitary An unitary matrix U is represented as (1), but why is it possible? The Hermite and…
kevin-tofu LlamaIndex : ServiceContext is changed to Settings
About We were using ServiceContext to convert documents into text, to feed text into LLMs, to make nodes from text.…
Pure State Representation using density matrix
As we can see here (https://eye.kohei-kevin.com/2023/07/01/note-machine-learning-with-quantum-computers-2/), a pure state vector is represented as following But, if we use density matrix…
Note : Optimal Quantum Circuits for General Two-Qubit Gates
About Optimal Quantum Circuits for General Two-Qubit Gates Magic Basis Theorem 1 Theorem 3 Every two-qubit quantum gate in SO(4)…
Count files in a hierarchical directory
To count all JPEG files in a hierarchical directory in Linux, an efficient way is to use the find command.
Panoptic Quality (PQ)
About Panoptic Quality (PQ) is an evaluation metric for panoptic segmentation, designed to integrate and assess the quality of both…
File Management Sample(Bash)
Move image files in directories where exist in the current directory to current directory Remove directories where exist in current…
Distinguish Unitary U and Special Unitary SU
The difference The effect to Quantum Bit It causes global phase on qubit The representation using Hermite As we can…
Matplotlib: Put values on bar graph
import matplotlib.pyplot as plt categories = ['Category A', 'Category B', 'Category C'] values = [10, 15, 7] fig = plt.figure()…
The Bayesian Information Criterion (Comparison with VBM)
The Bayesian Information Criterion (BIC) is a measure used for statistical model selection. It helps to determine which model is…