Presentations

Invited Talks:

1. Terahertz exchange nonlinearities in a ferrimagnetic insulator, International Symposium on Ultrafast Spintronics and Magnonics (ISUSM), IIT (ISM) Dhanbad, India, 3 - 4 February 2025.

2. THz driven ultrafast processes in quantum materials, Processability and Applications of Reticular Advanced Materials (PARAM), NISER Bhubaneswar, India, 17 - 18 January 2025.

3. THz driven ultrafast processes in quantum materials, MRS Spring Meeting and Exhibit, Seattle, Washington, USA, 7 - 9 May 2024 (virtual).

4. Microscopy of terahertz exchange resonance nonlinearities in a ferrimagnetic insulator, National Conference on Quantum Condensed Matter (QMAT), NISER Bhubaneswar, India, 27 - 30 November 2023.

5. THz driven ultrafast processes in quantum materials, Tutorial talk, 10th theme meeting on Ultrafast Sciences (UFS), NPL Delhi, India, 24 - 27 November 2023.

6. THz driven ultrafast processes in quantum materials, Colloquium talk, IIT (ISM) Dhanbad, India, 11 September 2023.

7. THz driven ultrafast processes in quantum materials, Students' Conference on Advances in Photonics Engineering (SCAPE), IIT Bhubaneswar, India, 06 June 2023.

8. THz driven ultrafast processes in quantum materials, Indo-French Conference on Frontiers in Photonics and Metamaterials (IFCFPM), Mahindra University, India, 20 - 22 April 2023.

9. Ultrafast dynamics of electrons in strongly-correlated systems, 9th theme meeting on Ultrafast Sciences (UFS), IISER Trivandrum, India, 3 - 5 November 2022.

10. Microscopy of terahertz nonlinearities: From ferroelectrics to quantum cascade structures, International Conference on Frontiers in Terahertz Technologies and Applications (FTTA), CSIR – National Physical Laboratory, New Delhi & Academy of Scientific and Innovative Research, Ghaziabad, India, 09 - 11 December 2021.

11. Microscopy of terahertz nonlinearities: From ferroelectrics to quantum cascade structures, National Conference on Quantum Condensed Matter (QMAT), TIFR Mumbai, India, 08 - 11 December 2021.

12. Microscopy of terahertz nonlinearities: From ferroelectrics to quantum cascade structures, FWI Institutskolluquium, Helmholtz-Zentrum Dresden-Rosendorf, Germany, 01 June 2021.

13. Watching ultrafast dynamics of electrons in correlated systems, SCPQT, NISER Bhubaneshwar, India, 24 - 26 February 2021.

14. Watching ultrafast motion of electrons in materials, DMATL Colloquium, ETH Zurich, Germany, 13 May 2020. 

15. Time-resolved low energy dynamics in heavy-fermion systems, IQST Seminar talk, Universität Stuttgart, Germany, 25 February 2020.

16. Low energy excitation and time-resolved dynamics in heavy-fermion systems, Seminar talk, Tata Institute of Fundamental Research Mumbai, India, 14 October 2019.

17. Low energy excitation and time-resolved dynamics in heavy-fermion systems, Seminar talk, Indian Institute of Technology Madras, India, 11 October 2019.

18. Low energy excitation and time-resolved dynamics in heavy-fermion systems, Seminar talk, TIFR-​TCIS Hyderabad, India, 09 October 2019.

19. Low energy excitation and time-resolved dynamics in heavy-fermion systems, Seminar talk, IISER Bhopal, India, 30 September 2019.

20. Low energy electrodynamics of heavy-fermion compounds, Seminar talk, CEMS-​RIKEN Japan, 18 September 2019.

21. Low energy excitation dynamics of heavy-fermion compounds, Seminar talk, Goethe-​Universität Frankfurt, Germany, 30 April 2019.

22. Low energy excitation and ultrafast resurgence of quasiparticles in heavy-fermion systems, Seminar talk, IISER Pune, India, 2 August 2018.

23. Low energy excitation of heavy-fermion systems, Seminar talk, Universität Bonn, Germany, 14 June 2018.

24. Exploring the exchange interactions in GdYb-​BIG via multi-dimensional THz spectroscopy, 6th International Symposium on Integrated Functionalities, New Delhi, India, 10 - 13 December 2017.

25. Quantum-​confined semiconductor nanostructures: A boon to modern research, CFEL Science Seminar, DESY Hamburg, Germany, 19 December 2016.

Contributed Talks:

1. Low energy excitation and time-resolved dynamics in heavy-fermion systems, SCES 2019, Okayama, Japan, 23 - 28 September 2019.

2. Probing Fermi-​surface evolution and crystal-​field excitations in heavy-​fermion systems by THz time-domain spectroscopy, DPG Spring Meeting on Condensed Matter, Regensburg, Germany, 31 March - 05 April 2019.

3. Exploring magneto-​optical interactions in rare-earth-doped garnets by two-​dimensional THz spectroscopy, DPG Spring Meeting on Condensed Matter, Berlin, Germany, 11 - 16 March 2018.

4. Coherent low energy excitation of heavy-fermion systems, DPG Spring Meeting on Condensed Matter, Berlin, Germany, 11 - 16 March 2018.

5. Strong coupling of intersubband resonance in a single triangular well to a THz metamaterial, IRMMW-​THz, Hong Kong, China, 23 - 28 August 2015.

6. Strong coupling of intersubband resonance in a single triangular quantum well to a THz metamaterial, German THz Conference, Dresden, Germany, 8 - 10 June 2015.

7. Narrow bandwidth injection seeding of a THz quantum cascade laser, CLEO, San Jose, 10 - 15 May 2015.

8. Infrared transmission spectroscopy to measure intersublevel spacings in InAs self-assembled quantum dots, DPG Spring Meeting on Condensed Matter, Berlin, Germany, 15 - 20 March 2015.

9. Spectroscopic measurement of quantum dot level spacings, Workshop on Nanostrukturierte Halbleiter Grosser Bandlücke, CNRS-​CRHEA Sophia Antipolis, Nice, France, December 2014.

10. Intersubband transitions in semiconductor nanostructures using FTIR transmission spectroscopy, Ionenstrahlen und Nanostrukturen, Paderborn, Germany, 20 - 22 July 2014.

11. THz transmission spectroscopy of charge carriers in semiconductor heterostructures with epitaxial complementary doped gates, DPG Spring Meeting on Condensed Matter, Dresden, Germany, 30 March - 4 April 2014.