Under Review:

1. Semiconductor nanofilms as thermal phonon polarizers: competing effects of scattering selection rules and boundary mode conversion
   Vasumathy Ravishankar & Navaneetha K. Ravichandran, arXiv:2607.05296, 2026

2. Indicators for phonon hydrodynamics from first principles predictions of thermal conductivity
   Nikhil Malviya & Navaneetha K. Ravichandran, arXiv:2605.17947, 2026

3. Low bending rigidity and large Young's modulus drive strong flexural phonon renormalization in two-dimensional monolayers
   Navaneetha K. Ravichandran, arXiv:2603.16717, 2026

4. Tuning thermal transport using phonon scattering selection rules
   Navaneetha K. Ravichandran, 2026

5. Bridging the continuum and the kinetic-Boltzmann theories of heat flow through generalized Knudsen numbers
   Nikhil Malviya & Navaneetha K. Ravichandran, arXiv:2606.17829, 2026

6. Elasticity reshapes heat flow in graphene
   Navaneetha K. Ravichandran, arXiv:2604.03910, 2026

7. Unconventional phonon thermal transport in metals governed by dominant higher-order anharmonic phonon-phonon interactions
   Chunhua Li, Navaneetha K. Ravichandran & David Broido, 2026

8. Efficient Calculation of Phonon Dynamics Through a Low-rank Solution of the Boltzmann Equation
   Nikhil Malviya & Navaneetha K. Ravichandran, arXiv:2502.00337, 2025

Published:

1. Vapor-Flux Growth of c-BP Single Crystals With Concurrently High Electrical Resistivity and Isotope-Enhanced High Thermal Conductivity
   Yulin Zhu, Aswin L. N. Kondusamy, Ke Chen, Pawan Koirala, Hanlin Wu, Mahammed S. Patel, Evan R. Glaser, Sam White, James C. Culbertson, John L. Lyons, Navaneetha K. Ravichandran, Mohamed Zetati, Xinglu Wang, Rafik Addou, Robert M. Wallace, Songrui Hou, Sam Vaziri, Xinyu Bao, David Broido, Gang Chen & Bing Lv, Advanced Materials 38 (12), e17389, 2026

2. Callaway Approximation to the Boltzmann Equation Fails to Predict Phonon Hydrodynamics
   Nikhil Malviya & Navaneetha K. Ravichandran, Journal of Physics: Condensed Matter 37 (26), 265701, 2025 [Emerging Leaders 2024/25 Collection]

3. Failure of the Callaway Description of Heat Flow in Boron Arsenide and Boron Antimonide driven by Phonon Scattering Selection Rules
   Nikhil Malviya & Navaneetha K. Ravichandran, Physical Review B 108 (15), 155201, 2023

4. High-frequency Phonons Drive Large Phonon-drag Thermopower in Semiconductors at High Carrier Density
   Chunhua Li, Nakib H. Protik, Navaneetha K. Ravichandran & David Broido, Physical Review B (Letters) 107 (8), L081202, 2023

5. Peak Thermal Conductivity Measurements of Boron Arsenide Crystals
   Yuanyuan Zhou, Chunhua Li, Pawan Koirala, Geethal Amila Gamage, Hanlin Wu, Sheng Li, Navaneetha K. Ravichandran, et al., Physical Review Materials (Letters) 6 (6), L061601, 2022

6. Exposing the Hidden Influence of Selection Rules on Phonon–Phonon Scattering by Pressure and Temperature Tuning
   Navaneetha K. Ravichandran & David Broido, Nature Communications 12, 3473, 2021

7. How Dopants Limit the Ultrahigh Thermal Conductivity of Boron Arsenide: a First Principles Study
   Mauro Fava, Nakib Haider Protik, Chunhua Li, Navaneetha K. Ravichandran, et al., npj Computational Materials 7, 54, 2021

8. Phonon-Phonon Interactions in Strongly Bonded Solids: Selection Rules and Higher-Order Processes
   Navaneetha K. Ravichandran & David Broido, Physical Review X 10, 021063, 2020

9. Ultrahigh Thermal Conductivity in Isotope-enriched Cubic Boron Nitride
   Ke Chen*, Bai Song*, Navaneetha K. Ravichandran* et al., Science 367 (6477), 555-559, 2020 [*: equal contribution]

10. Non-monotonic Pressure Dependence of the Thermal Conductivity of Boron Arsenide
    Navaneetha K. Ravichandran & David Broido, Nature Communications 10, 827, 2019

11. Spectrally Resolved Specular Reflections of Thermal Phonons from Atomically Rough Surfaces
    Navaneetha K. Ravichandran, Hang Zhang & Austin Minnich, Physical Review X 8 (4), 041004, 2018

12. Unified First-principles Theory of Thermal Properties of Insulators
    Navaneetha K. Ravichandran & David Broido, Physical Review B 98 (8), 085205, 2018

13. Unusual High Thermal Conductivity in Boron Arsenide Bulk Crystals
    Fei Tian, Bai Song, Xi Chen, Navaneetha K. Ravichandran et al., Science 361 (6402), 582-585, 2018

14. Fermi Surface Nesting and Phonon Frequency Gap Drive Anomalous Thermal Transport
    Chunhua Li, Navaneetha K. Ravichandran, Lucas Lindsay & David Broido, Physical Review Letters 121 (17), 175901, 2018

15. Quasiballistic Thermal Transport from Nanoscale Heaters and the Role of the Spatial Frequency
    Xiangwen Chen, Chengyun Hua, Hang Zhang, Navaneetha K. Ravichandran & Austin Minnich, Physical Review Applied 10 (5), 054068, 2018

16. Experimental Metrology to Obtain Thermal Phonon Transmission Coefficients at Solid Interfaces
    Chengyun Hua, Xiangwen Chen, Navaneetha K. Ravichandran & Austin Minnich, Physical Review B 95 (20), 205423, 2017

17. Role of Thermalizing and Nonthermalizing Walls in Phonon Heat Conduction along Thin Films
    Navaneetha K. Ravichandran & Austin Minnich, Physical Review B 93 (3), 035314, 2016

18. Coherent and Incoherent Thermal Transport in Nanomeshes
    Navaneetha K. Ravichandran & Austin Minnich, Physical Review B 89 (20), 205432, 2014

19. Performance of Numerical Schemes in the Simulation of Two-phase Free Flows and Wall Bounded Mini Channel Flows
    R. Navaneetha Krishnan*, S. Vivek*, Dhiman Chatterjee & Sarit K. Das, Chemical Engineering Science 65 (18), 5117-5136, 2010 [*: equal contribution]