Spectral non-hermitian quantization line shape controlled by phonon dressing in various phases of Eu 3+: BiPO 4

F Nadeem, M Usman, A Mujahid, M Imran… - Journal of Materials …, 2023 - pubs.rsc.org
We report the relationship between phonon dressing and spectral line shape in different
phases of Eu3+-doped BiPO4 nanocrystals. We depict how the pure hexagonal phase …

Electromagnetically induced transparency using selective reflection radiation from a thin Rb vapor cell

A Sargsyan, A Gogyan, D Sarkisyan - Journal of Quantitative Spectroscopy …, 2024 - Elsevier
We have investigated electromagnetically induced transparency (EIT) in the spectrum of
selective reflection at the interface between Rb atomic vapor and a dielectric nanocell …

[HTML][HTML] Deterministic relation between thermal-phonon dressings and a non-Hermitian multi-Fano interferences router in ion-doped microcrystals

H Fan, F Raza, A Mujahid, P Li, Y Wang, H Tang… - Chip, 2024 - Elsevier
The multi-Fano interference, which is obtained through the simultaneous acquisition of
bright and dark states in different phase transitions of Eu 3+: BiPO 4 (7: 1, 6: 1, 1: 1, and 0.5 …

Electromagnetically induced transparency and optical pum** in the hyperfine Paschen-Back regime

R Mottola, G Buser, P Treutlein - Physical Review A, 2023 - APS
We report spectroscopy experiments of rubidium vapor in a high magnetic field under
conditions of electromagnetically induced transparency (EIT) and optical pum**. The 1.1-T …

Recent advances on the synergistic effects of bismuth phosphate-based materials: Photocatalysis, photoluminescence, electrochemical properties and its biological …

F Lalrindiki, NM Singh - Journal of Industrial and Engineering Chemistry, 2024 - Elsevier
The latest developments in the multifunctional uses of bismuth phosphate-based materials
for photoluminescence, photocatalysis, electrochemical characteristics, and their biological …

Comparison of non-Hermitian three-dimensional quantization line shape in ion-doped microcrystals

F Nadeem, H Fan, I Hussain, MK Majeed, M Usman… - Optical Materials, 2024 - Elsevier
In this paper, we studied the relationship between non-Hermitian quantization and line
shape in ion-doped microcrystals. We depict the Eu 3+: BiPO 4 exhibited a broad line shape …

Broadband dynamic nonreciprocity based on a nonlinear mach-zehnder interferometer

RK Pan, L Tang, K **a - Physical Review A, 2024 - APS
Nonreciprocal optical devices play a pivotal role in modern optical systems and advanced
quantum technologies. Nonreciprocal devices based on optical nonlinearity have garnered …

Non‐Hermitian Control of Multimode Duan‐PPT Criteria and Steering in Energy‐Level Cascaded Four‐Wave Mixing Processes

J Wei, C Huang, Y He, J Wei, W Qin… - Advanced Quantum …, 2024 - Wiley Online Library
The non‐Hermitian singularity control of multimode entanglement in the energy‐level
cascaded four‐wave mixing system within a single atomic vapor is of great significance and …

[HTML][HTML] Atomic-like Autler–Townes splitting controlled by destructive and constructive natural non-Hermitian quantization in Eu3+: BiPO4

M Usman, I Hussain, F Munir, MK Majeed… - Journal of Applied …, 2024 - pubs.aip.org
We report atomic-like Autler–Townes splitting controlled by destructive and constructive
natural non-Hermitian quantization in Eu 3+: BiPO 4. For the first time, we explored …

Optical Router and 4 × 1 Multiplexer of Coexisting Crystal Field and Non‐Hermitian Autler‐Townes Splitting Controlled by Photon–Phonon Dressing in Eu3+: BiPO4

A Mujahid, H Fan, Y Wang, F Raza… - Advanced Quantum …, 2023 - Wiley Online Library
For the first time, the Autler Townes‐splitting dependency on parity‐time symmetry breaking
is investigated. The first‐, second‐, and third‐order splitting in spectral domain outputs …