Siddhartha Lal

Associate Professor
Dept: Physical Sciences (DPS)
E-mail: slal [at] iiserkol.ac.in

All Publications:

  1. Pal, Santanu; Mukherjee, Anirban and Lal, Siddhartha. 2020."Topological approach to quantum liquid ground states on geometrically frustrated Heisenberg antiferromagnets." Journal of Physics: Condensed Matter, 32, 165805
  2. Pal, Santanu and Lal, Siddhartha. 2019."Magnetization plateaus of the quantum pyrochlore Heisenberg antiferromagnet." Physical Review B, 100, 104421
  3. Pal, Santanu; Mukherjee, Anirban and Lal, Siddhartha. 2019."Correlated spin liquids in the quantum kagome antiferromagnet at finite field: a renormalization group analysis." New Journal of Physics, 21, 023019
  4. Pal, Santanu and Lal, Siddhartha. 2017."Orbital and spin ordering physics of the Mn3 O4 spinel." Physical Review B, 96, 075139
  5. DeGottardi, Wade; Lal, Siddhartha and Vishveshwara, Smitha. 2013."Charge Fractionalization in a Mesoscopic Ring." Physical Review Letters, 110, 026402
  6. Yuan, S; Kim, M; Seeley, J. T.; Lee, J. C.T.; Lal, S.; Abbamonte, P. and Cooper, S. L.. 2012."Inelastic Light Scattering Measurements of a Pressure-Induced Quantum Liquid in KCuF3." Physical Review Letters, 109, 217402
  7. Lee, James C.T.; Yuan, Shi; Lal, Siddhartha; Joe, Young Il; Gan, Yu; Smadici, Serban; Finkelstein, Ken; Feng, Yejun; Rusydi, Andrivo; Goldbart, Paul M.; Cooper, S. Lance and Abbamonte, Peter. 2012."Two-stage orbital order and dynamical spin frustration in KCuF3." Nature Physics, 8, 63-66
  8. Dirks, Travis; Hughes, Taylor L.; Lal, Siddhartha; Uchoa, Bruno; Chen, Yung-Fu; Chialvo, Cesar; Goldbart, Paul M. and Mason, Nadya. 2011."Transport through Andreev bound states in a graphene quantum dot." Nature Physics, 7, 386-390
  9. Jaefari, Akbar; Lal, Siddhartha and Fradkin, Eduardo. 2010."Charge-density wave and superconductor competition in stripe phases of high-temperature superconductors." Physical Review B, 82, 144531
  10. Lal, Siddhartha; Gopalakrishnan, Sarang and Goldbart, Paul M.. 2010."Approaching multichannel Kondo physics using correlated bosons: Quantum phases and how to realize them." Physical Review B, 81, 245314
  11. Lal, Siddhartha and Laad, Mukul S.. 2009."Ordering from frustration in a strongly correlated one-dimensional system." International Journal of Modern Physics B, 23, 3687-3708
  12. Lal, Siddhartha and Laad, Mukul S.. 2008."From frustrated insulators to correlated anisotropic metals: charge-ordering and quantum criticality in coupled chain systems." Journal of Physics: Condensed Matter, 20, 235213
  13. Lal, Siddhartha. 2008."Transport through constricted quantum Hall edge systems: Beyond the quantum point contact." Physical Review B, 77, 035331
  14. Lal, Siddhartha. 2007."On transport in quantum Hall systems with constrictions." Europhysics Letters, 80, 17003
  15. Lal, Siddhartha; Rao, Sumathi and Sen, Diptiman. 2002."Junction of several weakly interacting quantum wires: A renormalization group study." Physical Review B, 66, 165327
  16. Lal, Siddhartha; Rao, Sumathi and Sen, Diptiman. 2002."Conductance through contact barriers of a finite-length quantum wire." Physical Review B, 65, 195304
  17. Lal, Siddhartha; Rao, Sumathi and Sen, Diptiman. 2002."Transport in quantum wires." Pramana - Journal of Physics, 58, 205
  18. Lal, Siddhartha; Rao, Sumathi and Sen, Diptiman. 2001."Electron transport through ballistic quantum channels." Applied Surface Science, 182, 377-380
  19. Lal, Siddhartha; Rao, Sumathi and Sen, Diptiman. 2001."Transport through Quasiballistic Quantum Wires: The Role of Contacts." Physical Review Letters, 87, 026801
  20. Sen, Diptiman and Lal, Siddhartha. 2000."One-dimensional fermions with incommensuration cloase to dimerization." Europhysics Letters, 52, 337-343
  21. Sen, Diptiman and Lal, Siddhartha. 2000."One-dimensional fermions with incommensuration." Physical Review B, 61, 9001-9013
  22. Tandon, Kunj; Lal, Siddhartha; Pati, Swapan K.; Ramasesha, S. and Sen, Diptiman. 1999."Magnetization properties of some quantum spin ladders." Physical Review B, 59, 396-410