Carl Stephen Hellberg
Carl Stephen Hellberg
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A Group-IV Ferromagnetic Semiconductor: MnxGe1−x
YD Park, AT Hanbicki, SC Erwin, CS Hellberg, JM Sullivan, JE Mattson, ...
Science 295 (5555), 651-654, 2002
Nanoscale control of an interfacial metal–insulator transition at room temperature
C Cen, S Thiel, G Hammerl, CW Schneider, KE Andersen, CS Hellberg, ...
Nature materials 7 (4), 298-302, 2008
LaAlO3 stoichiometry is key to electron liquid formation at LaAlO3/SrTiO3 interfaces
MP Warusawithana, C Richter, JA Mundy, P Roy, J Ludwig, S Paetel, ...
Nature communications 4 (1), 1-9, 2013
What superconducts in sulfur hydrides under pressure and why
N Bernstein, CS Hellberg, MD Johannes, II Mazin, MJ Mehl
Physical Review B 91 (6), 060511, 2015
Electron pairing without superconductivity
G Cheng, M Tomczyk, S Lu, JP Veazey, M Huang, P Irvin, S Ryu, H Lee, ...
Nature 521 (7551), 196-199, 2015
Phase Separation at all Interaction Strengths in the t-J Model
CS Hellberg, E Manousakis
Physical review letters 78 (24), 4609, 1997
Double Indirect Interlayer Exciton in a MoSe2/WSe2 van der Waals Heterostructure
AT Hanbicki, HJ Chuang, MR Rosenberger, CS Hellberg, SV Sivaram, ...
ACS nano 12 (5), 4719-4726, 2018
Stripes and the t-J Model
CS Hellberg, E Manousakis
Physical review letters 83 (1), 132, 1999
Phase diagram of the one-dimensional t-J model from variational theory
CS Hellberg, EJ Mele
Physical review letters 67 (15), 2080, 1991
Twist angle-dependent atomic reconstruction and moiré patterns in transition metal dichalcogenide heterostructures
MR Rosenberger, HJ Chuang, M Phillips, VP Oleshko, KM McCreary, ...
ACS nano 14 (4), 4550-4558, 2020
Structural, electronic, and magnetic properties of MnO
JE Pask, DJ Singh, II Mazin, CS Hellberg, J Kortus
Physical Review B 64 (2), 024403, 2001
Density functional studies of single molecule magnets
J Kortus, MR Pederson, T Baruah, N Bernstein, CS Hellberg
Polyhedron 22 (14-17), 1871-1876, 2003
Hamiltonian of the Spin System from First-Principles Density-Functional Calculations
J Kortus, CS Hellberg, MR Pederson
Physical review letters 86 (15), 3400, 2001
Optically mapping the electronic structure of coupled quantum dots
M Scheibner, M Yakes, AS Bracker, IV Ponomarev, MF Doty, CS Hellberg, ...
Nature Physics 4 (4), 291-295, 2008
Quantum simulation of multiple-exciton generation in a nanocrystal by a single photon
WM Witzel, A Shabaev, CS Hellberg, VL Jacobs, AL Efros
Physical review letters 105 (13), 137401, 2010
Quantum-dot cluster-state computing with encoded qubits
YS Weinstein, CS Hellberg, J Levy
Physical Review A 72 (2), 020304, 2005
Ferroelectric distortion in thin films on by x-ray absorption fine structure spectroscopy: Experiment and first-principles calculations
JC Woicik, EL Shirley, CS Hellberg, KE Andersen, S Sambasivan, ...
Physical Review B 75 (14), 140103, 2007
Anomalous lattice expansion of coherently strained thin films grown on by kinetically controlled sequential deposition
JC Woicik, H Li, P Zschack, E Karapetrova, P Ryan, CR Ashman, ...
Physical Review B 73 (2), 024112, 2006
In‐situ measurements of lattice expansion related to defect generation during flash sintering
JM Lebrun, CS Hellberg, SK Jha, WM Kriven, A Steveson, KC Seymour, ...
Journal of the American Ceramic Society 100 (11), 4965-4970, 2017
Multiple time scale blinking in InAs quantum dot single-photon sources
M Davanço, CS Hellberg, S Ates, A Badolato, K Srinivasan
Physical Review B 89 (16), 161303, 2014
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