Tata Institute of Fundamental Research
A small numerical study about violation of additivity of Holevo capacity for sending classical information through quantum channels
MSc Thesis Seminar
Speaker:
Sai Praveen
Organiser:
Pranab Sen
Date:
Monday, 31 Jul 2023, 11:15 to 12:15
Venue:
A-201
(Scan to add to calendar)
Abstract:
We provide numerical evidence that appropriately defined random quantum channels violate additivity of Holevo capacity for sending classical information by at least 2^{-182} bits. The channel achieving this violation acts on a 366 qubit input and gives a 187 qubit output.
| Speaker: | Sai Praveen |
| Organiser: | Pranab Sen |
| Date: | Monday, 31 Jul 2023, 11:15 to 12:15 |
| Venue: | A-201 |
(Scan to add to calendar)
Abstract:
We provide numerical evidence that appropriately defined random quantum channels violate additivity of Holevo capacity for sending classical information by at least 2^{-182} bits. The channel achieving this violation acts on a 366 qubit input and gives a 187 qubit output.