Vidya Madhavan

2024

Atomic-scale visualization of a cascade of magnetic orders in the layered antiferromagnet GdTe₃

Raghavan, A., Romanelli, M., May-Mann, J., Aishwarya, A., Aggarwal, L., Singh, A. G., Bachmann, M. D., Schoop, L. M., Fradkin, E., Fisher, I. R. & Madhavan, V., Dec 2024, In: npj Quantum Materials. 9, 1, 47.

Research output: Contribution to journal › Article › peer-review

Open Access

Melting of the charge density wave by generation of pairs of topological defects in UTe₂

Aishwarya, A., May-Mann, J., Almoalem, A., Ran, S., Saha, S. R., Paglione, J., Butch, N. P., Fradkin, E. & Madhavan, V., Jun 2024, In: Nature Physics. 20, 6, p. 964-969 6 p.

Research output: Contribution to journal › Article › peer-review

Optical manipulation of the charge-density-wave state in RbV₃Sb₅

Xing, Y., Bae, S., Ritz, E., Yang, F., Birol, T., Capa Salinas, A. N., Ortiz, B. R., Wilson, S. D., Wang, Z., Fernandes, R. M. & Madhavan, V., Jul 4 2024, In: Nature. 631, 8019, p. 60-66 7 p.

Research output: Contribution to journal › Article › peer-review

2023

Anomalous Hall Conductivity and Nernst Effect of the Ideal Weyl Semimetallic Ferromagnet EuCd₂As₂

Roychowdhury, S., Yao, M., Samanta, K., Bae, S., Chen, D., Ju, S., Raghavan, A., Kumar, N., Constantinou, P., Guin, S. N., Plumb, N. C., Romanelli, M., Borrmann, H., Vergniory, M. G., Strocov, V. N., Madhavan, V., Shekhar, C. & Felser, C., May 5 2023, In: Advanced Science. 10, 13, 2207121.

Research output: Contribution to journal › Article › peer-review

Open Access

Magnetic-field-sensitive charge density waves in the superconductor UTe₂

Aishwarya, A., May-Mann, J., Raghavan, A., Nie, L., Romanelli, M., Ran, S., Saha, S. R., Paglione, J., Butch, N. P., Fradkin, E. & Madhavan, V., Jun 29 2023, In: Nature. 618, 7967, p. 928-933 6 p.

Research output: Contribution to journal › Article › peer-review

2022

Evidence for a robust sign-changing s-wave order parameter in monolayer films of superconducting Fe (Se,Te)/Bi₂Te₃

Chen, G., Aishwarya, A., Hirsbrunner, M. R., Rodriguez, J. O., Jiao, L., Dong, L., Mason, N., Van Harlingen, D., Harter, J., Wilson, S. D., Hughes, T. L. & Madhavan, V., Dec 2022, In: npj Quantum Materials. 7, 1, 110.

Research output: Contribution to journal › Article › peer-review

Open Access

Long-lifetime spin excitations near domain walls in 1T-TaS₂

Aishwarya, A., Raghavan, A., Howard, S., Cai, Z., Thakur, G. S., Won, C., Cheong, S. W., Felser, C. & Madhavan, V., May 31 2022, In: Proceedings of the National Academy of Sciences of the United States of America. 119, 22, e2121740119.

Research output: Contribution to journal › Article › peer-review

Open Access

Majorana fermion arcs and the local density of states of UTe2

Yu, Y., Madhavan, V. & Raghu, S., May 1 2022, In: Physical Review B. 105, 17, 174520.

Research output: Contribution to journal › Article › peer-review

Open Access

Nanoscale studies of electric field effects on monolayer 1T′-WTe₂

Maximenko, Y., Chang, Y., Chen, G., Hirsbrunner, M. R., Swiech, W., Hughes, T. L., Wagner, L. K. & Madhavan, V., Dec 2022, In: npj Quantum Materials. 7, 1, 29.

Research output: Contribution to journal › Article › peer-review

Open Access

Observation of a smoothly tunable Dirac point in Ge(BixSb1-x)2Te4

Howard, S., Raghavan, A., Iaia, D., Xu, C., Flötotto, D., Wong, M. H., Mo, S. K., Singh, B., Sankar, R., Lin, H., Chiang, T. C. & Madhavan, V., Apr 2022, In: Physical Review Materials. 6, 4, 044201.

Research output: Contribution to journal › Article › peer-review

Open Access

Observation of a van Hove singularity of a surface Fermi arc with prominent coupling to phonons in a Weyl semimetal

Wang, Z., Huang, C. Y., Hsu, C. H., Namiki, H., Chang, T. R., Chuang, F. C., Lin, H., Sasagawa, T., Madhavan, V. & Okada, Y., Feb 15 2022, In: Physical Review B. 105, 7, 075110.

Research output: Contribution to journal › Article › peer-review

Open Access

Shot noise and differential conductance as signatures of putative topological superconductivity in FeSe0.45 Te0.55

Wong, K. H., Mascot, E., Madhavan, V., Van Harlingen, D. J. & Morr, D. K., Jun 1 2022, In: Physical Review B. 105, 22, L220504.

Research output: Contribution to journal › Article › peer-review

Open Access

Spin-selective tunneling from nanowires of the candidate topological Kondo insulator SmB6

Aishwarya, A., Cai, Z., Raghavan, A., Romanelli, M., Wang, X., Li, X., Gu, G. D., Hirsbrunner, M., Hughes, T., Liu, F., Jiao, L. & Madhavan, V., Sep 9 2022, In: Science. 377, 6611, p. 1218-1222 5 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2021

Evidence for higher order topology in Bi and Bi_0.92Sb_0.08

Aggarwal, L., Zhu, P., Hughes, T. L. & Madhavan, V., Dec 1 2021, In: Nature communications. 12, 1, 4420.

Research output: Contribution to journal › Article › peer-review

Open Access

Evidence for one-dimensional chiral edge states in a magnetic Weyl semimetal Co₃Sn₂S₂

Howard, S., Jiao, L., Wang, Z., Morali, N., Batabyal, R., Kumar-Nag, P., Avraham, N., Beidenkopf, H., Vir, P., Liu, E., Shekhar, C., Felser, C., Hughes, T. & Madhavan, V., Dec 1 2021, In: Nature communications. 12, 1, 4269.

Research output: Contribution to journal › Article › peer-review

Open Access

Metal-to-insulator transition in Pt-doped TiSe₂ driven by emergent network of narrow transport channels

Lee, K., Choe, J., Iaia, D., Li, J., Zhao, J., Shi, M., Ma, J., Yao, M., Wang, Z., Huang, C. L., Ochi, M., Arita, R., Chatterjee, U., Morosan, E., Madhavan, V. & Trivedi, N., Dec 2021, In: npj Quantum Materials. 6, 1, 8.

Research output: Contribution to journal › Article › peer-review

Open Access

Visualizing superconductivity in a doped Weyl semimetal with broken inversion symmetry

Wang, Z., Olivares, J., Namiki, H., Pareek, V., Dani, K., Sasagawa, T., Madhavan, V. & Okada, Y., Sep 15 2021, In: Physical Review B. 104, 11, 115102.

Research output: Contribution to journal › Article › peer-review

2020

40 years of the quantum Hall effect

von Klitzing, K., Chakraborty, T., Kim, P., Madhavan, V., Dai, X., McIver, J., Tokura, Y., Savary, L., Smirnova, D., Rey, A. M., Felser, C., Gooth, J. & Qi, X., Aug 1 2020, In: Nature Reviews Physics. 2, 8, p. 397-401 5 p.

Research output: Contribution to journal › Article › peer-review

Chiral superconductivity in heavy-fermion metal UTe₂

Jiao, L., Howard, S., Ran, S., Wang, Z., Rodriguez, J. O., Sigrist, M., Wang, Z., Butch, N. P. & Madhavan, V., Mar 26 2020, In: Nature. 579, 7800, p. 523-527 5 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Correlating structural, electronic, and magnetic properties of epitaxial VSe2 thin films

Chen, G., Howard, S. T., Maghirang, A. B., Nguyen Cong, K., Villaos, R. A. B., Feng, L. Y., Cai, K., Ganguli, S. C., Swiech, W., Morosan, E., Oleynik, I. I., Chuang, F. C., Lin, H. & Madhavan, V., Sep 2020, In: Physical Review B. 102, 11, 115149.

Research output: Contribution to journal › Article › peer-review

Open Access

Evidence for dispersing 1D Majorana channels in an iron-based superconductor

Wang, Z., Rodriguez, J. O., Jiao, L., Howard, S., Graham, M., Gu, G. D., Hughes, T. L., Morr, D. K. & Madhavan, V., Jan 3 2020, In: Science. 367, 6473, p. 104-108 5 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Local Spectroscopies Reveal Percolative Metal in Disordered Mott Insulators

Szabo, J. C., Lee, K., Madhavan, V. & Trivedi, N., Apr 3 2020, In: Physical review letters. 124, 13, 137402.

Research output: Contribution to journal › Article › peer-review

Open Access

Momentum-resolved superconducting energy gaps of Sr₂RuO₄ from quasiparticle interference imaging

Sharma, R., Edkins, S. D., Wang, Z., Kostin, A., Sow, C., Maeno, Y., Mackenzie, A. P., Séamus Davis, J. C. & Madhavan, V., Mar 10 2020, In: Proceedings of the National Academy of Sciences of the United States of America. 117, 10, p. 5222-5227 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2019

Dirac Nodal Arc Semimetal PtSn₄: An Ideal Platform for Understanding Surface Properties and Catalysis for Hydrogen Evolution

Li, G., Fu, C., Shi, W., Jiao, L., Wu, J., Yang, Q., Saha, R., Kamminga, M. E., Srivastava, A. K., Liu, E., Yazdani, A. N., Kumar, N., Zhang, J., Blake, G. R., Liu, X., Fahlman, M., Wirth, S., Auffermann, G., Gooth, J. & Parkin, S. & 4 others, Madhavan, V., Feng, X., Sun, Y. & Felser, C., Sep 9 2019, In: Angewandte Chemie - International Edition. 58, 37, p. 13107-13112 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Doping induced Mott collapse and possible density wave instabilities in (Sr_1−xLa_x)₃Ir₂O₇

Wang, Z., Walkup, D., Maximenko, Y., Zhou, W., Hogan, T., Wang, Z., Wilson, S. D. & Madhavan, V., Dec 1 2019, In: npj Quantum Materials. 4, 1, 43.

Research output: Contribution to journal › Article › peer-review

Open Access

Topological nature of step-edge states on the surface of the topological crystalline insulator Pb0.7Sn0.3Se

Iaia, D., Wang, C. Y., Maximenko, Y., Walkup, D., Sankar, R., Chou, F., Lu, Y. M. & Madhavan, V., Apr 8 2019, In: Physical Review B. 99, 15, 155116.

Research output: Contribution to journal › Article › peer-review

Open Access

2018

Disorder induced power-law gaps in an insulator-metal Mott transition

Wang, Z., Okada, Y., O'Neal, J., Zhou, W., Walkup, D., Dhital, C., Hogan, T., Clancy, P., Kim, Y. J., Hu, Y. F., Santos, L. H., Wilson, S. D., Trivedi, N. & Madhavan, V., Oct 30 2018, In: Proceedings of the National Academy of Sciences of the United States of America. 115, 44, p. 11198-11202 5 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Interplay of orbital effects and nanoscale strain in topological crystalline insulators

Walkup, D., Assaf, B. A., Scipioni, K. L., Sankar, R., Chou, F., Chang, G., Lin, H., Zeljkovic, I. & Madhavan, V., Dec 1 2018, In: Nature communications. 9, 1, 1550.

Research output: Contribution to journal › Article › peer-review

Open Access

Role of defects in the carrier-tunable topological-insulator (Bi1-xSbx) ₂Te₃ thin films

Scipioni, K. L., Wang, Z., Maximenko, Y., Katmis, F., Steiner, C. & Madhavan, V., Mar 28 2018, In: Physical Review B. 97, 12, 125150.

Research output: Contribution to journal › Article › peer-review

Open Access

Searching for topological Fermi arcs via quasiparticle interference on a type-II Weyl semimetal MoTe₂

Iaia, D., Chang, G., Chang, T. R., Hu, J., Mao, Z., Lin, H., Yan, S. & Madhavan, V., Dec 1 2018, In: npj Quantum Materials. 3, 1, 38.

Research output: Contribution to journal › Article › peer-review

Open Access

Unique Gap Structure and Symmetry of the Charge Density Wave in Single-Layer VSe2

Chen, P., Pai, W. W., Chan, Y. H., Madhavan, V., Chou, M. Y., Mo, S. K., Fedorov, A. V. & Chiang, T. C., Nov 9 2018, In: Physical review letters. 121, 19, 196402.

Research output: Contribution to journal › Article › peer-review

Open Access

2017

Influence of Domain Walls in the Incommensurate Charge Density Wave State of Cu Intercalated 1T-TiSe2

Yan, S., Iaia, D., Morosan, E., Fradkin, E., Abbamonte, P. & Madhavan, V., Mar 10 2017, In: Physical review letters. 118, 10, 106405.

Research output: Contribution to journal › Article › peer-review

Open Access

Quasiparticle interference and strong electron-mode coupling in the quasi-one-dimensional bands of Sr ₂ RuO ₄

Wang, Z., Walkup, D., Derry, P., Scaffdi, T., Rak, M., Vig, S., Kogar, A., Zeljkovic, I., Husain, A., Santos, L. H., Wang, Y., Damascelli, A., Maeno, Y., Abbamonte, P., Fradkin, E. & Madhavan, V., Aug 1 2017, In: Nature Physics. 13, 8, p. 799-805 7 p.

Research output: Contribution to journal › Article › peer-review

2015

Dirac mass generation from crystal symmetry breaking on the surfaces of topological crystalline insulators

Zeljkovic, I., Okada, Y., Serbyn, M., Sankar, R., Walkup, D., Zhou, W., Liu, J., Chang, G., Wang, Y. J., Hasan, M. Z., Chou, F., Lin, H., Bansil, A., Fu, L. & Madhavan, V., Mar 2015, In: Nature Materials. 14, 3, p. 318-324 7 p.

Research output: Contribution to journal › Article › peer-review

First-Order Melting of a Weak Spin-Orbit Mott Insulator into a Correlated Metal

Hogan, T., Yamani, Z., Walkup, D., Chen, X., Dally, R., Ward, T. Z., Dean, M. P. M., Hill, J., Islam, Z., Madhavan, V. & Wilson, S. D., Jun 25 2015, In: Physical review letters. 114, 25, 257203.

Research output: Contribution to journal › Article › peer-review

Influence of electron doping on the ground state of (Sr1-xLax)2IrO4

Chen, X., Hogan, T., Walkup, D., Zhou, W., Pokharel, M., Yao, M., Tian, W., Ward, T. Z., Zhao, Y., Parshall, D., Opeil, C., Lynn, J. W., Madhavan, V. & Wilson, S. D., Aug 17 2015, In: Physical Review B - Condensed Matter and Materials Physics. 92, 7, 075125.

Research output: Contribution to journal › Article › peer-review

Open Access

Large single crystal growth, transport property, and spectroscopic characterizations of three-dimensional Dirac semimetal Cd 3 As 2

Sankar, R., Neupane, M., Xu, S. Y., Butler, C. J., Zeljkovic, I., Panneer Muthuselvam, I., Huang, F. T., Guo, S. T., Karna, S. K., Chu, M. W., Lee, W. L., Lin, M. T., Jayavel, R., Madhavan, V., Hasan, M. Z. & Chou, F. C., Aug 14 2015, In: Scientific reports. 5, 12966.

Research output: Contribution to journal › Article › peer-review

Open Access

Nanoscale determination of the mass enhancement factor in the lightly doped bulk insulator lead selenide

Zeljkovic, I., Scipioni, K. L., Walkup, D., Okada, Y., Zhou, W., Sankar, R., Chang, G., Wang, Y. J., Lin, H., Bansil, A., Chou, F., Wang, Z. & Madhavan, V., Mar 2015, In: Nature communications. 6, 6559.

Research output: Contribution to journal › Article › peer-review

Strain engineering Dirac surface states in heteroepitaxial topological crystalline insulator thin films

Zeljkovic, I., Walkup, D., Assaf, B. A., Scipioni, K. L., Sankar, R., Chou, F. & Madhavan, V., Oct 1 2015, In: Nature Nanotechnology. 10, 10, p. 849-853 5 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2014

Carrier localization and electronic phase separation in a doped spin-orbit-driven Mott phase in Sr₃ (Ir_1-x Ru _x)₂O₇

Dhital, C., Hogan, T., Zhou, W., Chen, X., Ren, Z., Pokharel, M., Okada, Y., Heine, M., Tian, W., Yamani, Z., Opeil, C., Helton, J. S., Lynn, J. W., Wang, Z., Madhavan, V. & Wilson, S. D., Feb 25 2014, In: Nature communications. 5, 3377.

Research output: Contribution to journal › Article › peer-review

Mapping the unconventional orbital texture in topological crystalline insulators

Zeljkovic, I., Okada, Y., Huang, C. Y., Sankar, R., Walkup, D., Zhou, W., Serbyn, M., Chou, F., Tsai, W. F., Lin, H., Bansil, A., Fu, L., Hasan, M. Z. & Madhavan, V., Aug 2014, In: Nature Physics. 10, 8, p. 572-577 6 p.

Research output: Contribution to journal › Article › peer-review

2013

Imaging the evolution of metallic states in a correlated iridate

Okada, Y., Walkup, D., Lin, H., Dhital, C., Chang, T. R., Khadka, S., Zhou, W., Jeng, H. T., Paranjape, M., Bansil, A., Wang, Z., Wilson, S. D. & Madhavan, V., Aug 2013, In: Nature Materials. 12, 8, p. 707-713 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Observation of dirac node formation and mass acquisition in a topological crystalline insulator

Okada, Y., Serbyn, M., Lin, H., Walkup, D., Zhou, W., Dhital, C., Neupane, M., Xu, S., Wang, Y. J., Sankar, R., Chou, F., Bansil, A., Hasan, M. Z., Wilson, S. D., Fu, L. & Madhavan, V., 2013, In: Science. 341, 6153, p. 1496-1499 4 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Topological dangling bonds with large spin splitting and enhanced spin polarization on the surfaces of Bi₂Se₃

Lin, H., Das, T., Okada, Y., Boyer, M. C., Wise, W. D., Tomasik, M., Zhen, B., Hudson, E. W., Zhou, W., Madhavan, V., Ren, C. Y., Ikuta, H. & Bansil, A., May 8 2013, In: Nano letters. 13, 5, p. 1915-1919 5 p.

Research output: Contribution to journal › Article › peer-review

2012

Combining scanning tunneling microscopy and synchrotron radiation for high-resolution imaging and spectroscopy with chemical, electronic, and magnetic contrast

Cummings, M. L., Chien, T. Y., Preissner, C., Madhavan, V., Diesing, D., Bode, M., Freeland, J. W. & Rose, V., Jan 2012, In: Ultramicroscopy. 112, 1, p. 22-31 10 p.

Research output: Contribution to journal › Article › peer-review

Imaging physical phenomena with local probes: From electrons to photons

Bonnell, D. A., Basov, D. N., Bode, M., Diebold, U., Kalinin, S. V., Madhavan, V., Novotny, L., Salmeron, M., Schwarz, U. D. & Weiss, P. S., Sep 26 2012, In: Reviews of Modern Physics. 84, 3, p. 1343-1381 39 p.

Research output: Contribution to journal › Article › peer-review

Ripple-modulated electronic structure of a 3D topological insulator

Okada, Y., Zhou, W., Walkup, D., Dhital, C., Wilson, S. D. & Madhavan, V., 2012, In: Nature communications. 3, 1158.

Research output: Contribution to journal › Article › peer-review

Visualizing landau levels of dirac electrons in a one-dimensional potential

Okada, Y., Zhou, W., Dhital, C., Walkup, D., Ran, Y., Wang, Z., Wilson, S. D. & Madhavan, V., Oct 18 2012, In: Physical review letters. 109, 16, 166407.

Research output: Contribution to journal › Article › peer-review

Open Access

2011

Direct observation of broken time-reversal symmetry on the surface of a magnetically doped topological insulator

Okada, Y., Dhital, C., Zhou, W., Huemiller, E. D., Lin, H., Basak, S., Bansil, A., Huang, Y. B., Ding, H., Wang, Z., Wilson, S. D. & Madhavan, V., May 17 2011, In: Physical review letters. 106, 20, 206805.

Research output: Contribution to journal › Article › peer-review

Electron-spin excitation coupling in an electron-doped copper oxide superconductor

Zhao, J., Niestemski, F. C., Kunwar, S., Li, S., Steffens, P., Hiess, A., Kang, H. J., Wilson, S. D., Wang, Z., Dai, P. & Madhavan, V., Sep 2011, In: Nature Physics. 7, 9, p. 719-724 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Vidya Madhavan

Research output

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