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1984 …2021
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Research Output 1984 2019

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2019
1 Citation (Scopus)

Lattice dynamics, crystal-field excitations, and quadrupolar fluctuations of YbRu2Ge2

Ye, M., Rosenberg, E. W., Fisher, I. R. & Blumberg, G., Jun 3 2019, In : Physical Review B. 99, 23, 235104.

Research output: Contribution to journalArticle

Lattice vibrations
crystal field theory
Crystals
excitation
Fermions
2 Citations (Scopus)

Observation of chiral surface excitons in a topological insulator Bi 2 Se 3

Kung, H. H., Goyal, A. P., Maslov, D. L., Wang, X., Lee, A., Kemper, A. F., Cheong, S. W. & Blumberg, G., Jan 1 2019, In : Proceedings of the National Academy of Sciences of the United States of America. 116, 10, p. 4006-4011 6 p.

Research output: Contribution to journalArticle

Observation
Electrons
Phonons
Optics and Photonics
Semiconductors

Raman spectroscopy of f -electron metals: An example of CeB6

Ye, M., Kung, H. H., Rosa, P. F. S., Bauer, E. D., Fisk, Z. & Blumberg, G., Jun 14 2019, In : Physical Review Materials. 3, 6, 065003.

Research output: Contribution to journalArticle

crystal field theory
Raman spectroscopy
Metals
magnetic permeability
Crystals
2018
6 Citations (Scopus)

Covalency-driven collapse of strong spin-orbit coupling in face-sharing iridium octahedra

Ye, M., Kim, H. S., Kim, J. W., Won, C. J., Haule, K., Vanderbilt, D., Cheong, S. W. & Blumberg, G., Nov 9 2018, In : Physical Review B. 98, 20, 201105.

Research output: Contribution to journalArticle

Iridium
iridium
Raman scattering
Orbits
orbits
1 Citation (Scopus)

High- Tc superconductivity in CaKFe4As4 in absence of nematic fluctuations

Zhang, W. L., Meier, W. R., Kong, T., Canfield, P. C. & Blumberg, G., Oct 10 2018, In : Physical Review B. 98, 14, 140501.

Research output: Contribution to journalArticle

Superconductivity
Superconducting materials
Raman spectroscopy
superconductivity
Polarization

Raman scattering study of NaFe0.53Cu0.47As

Zhang, W. L., Song, Y., Wang, W. Y., Cao, C. D., Dai, P. C., Jin, C. Q. & Blumberg, G., Sep 13 2018, In : Physical Review B. 98, 9, 094512.

Research output: Contribution to journalArticle

Point groups
Lattice vibrations
Raman scattering
Single crystals
Polarization
2017
9 Citations (Scopus)

Chiral Spin Mode on the Surface of a Topological Insulator

Kung, H. H., Maiti, S., Wang, X., Cheong, S-W., Maslov, D. L. & Blumberg, G., Sep 27 2017, In : Physical review letters. 119, 13, 136802.

Research output: Contribution to journalArticle

insulators
Fermi liquids
magnons
excitation
sectors
6 Citations (Scopus)

Superconductivity and electronic fluctuations in Ba1-x KxFe2As2 studied by Raman scattering

Wu, S. F., Richard, P., Ding, H., Wen, H. H., Tan, G., Wang, M., Zhang, C., Dai, P. & Blumberg, G., Feb 21 2017, In : Physical Review B. 95, 8, 085125.

Research output: Contribution to journalArticle

Superconductivity
Raman scattering
superconductivity
Doping (additives)
Raman spectra
12 Citations (Scopus)

Surface vibrational modes of the topological insulator Bi2Se3 observed by Raman spectroscopy

Kung, H. H., Salehi, M., Boulares, I., Kemper, A. F., Koirala, N., Brahlek, M., Lošťák, P., Uher, C., Merlin, R., Wang, X., Cheong, S-W., Oh, S. & Blumberg, G., Jun 9 2017, In : Physical Review B. 95, 24, 245406.

Research output: Contribution to journalArticle

Raman spectroscopy
vibration mode
insulators
Phonons
phonons
2016
6 Citations (Scopus)

Analogy between the "hidden Order" and the Orbital Antiferromagnetism in URu2-xFexSi2

Kung, H. H., Ran, S., Kanchanavatee, N., Krapivin, V., Lee, A., Mydosh, J. A., Haule, K., Maple, M. B. & Blumberg, G., Nov 22 2016, In : Physical review letters. 117, 22, 227601.

Research output: Contribution to journalArticle

antiferromagnetism
orbitals
uranium
Raman spectroscopy
degrees of freedom
44 Citations (Scopus)

Critical quadrupole fluctuations and collective modes in iron pnictide superconductors

Thorsmølle, V. K., Khodas, M., Yin, Z. P., Zhang, C., Carr, S. V., Dai, P. & Blumberg, G., Feb 16 2016, In : Physical Review B. 93, 5, 054515.

Research output: Contribution to journalArticle

Group 5A compounds
Superconducting materials
Phase diagrams
Iron
quadrupoles
11 Citations (Scopus)

Discovery of an Unconventional Charge Density Wave at the Surface of K0.9Mo6 O17

Mou, D., Sapkota, A., Kung, H. H., Krapivin, V., Wu, Y., Kreyssig, A., Zhou, X., Goldman, A. I., Blumberg, G., Flint, R. & Kaminski, A., May 13 2016, In : Physical review letters. 116, 19, 196401.

Research output: Contribution to journalArticle

signatures
x ray scattering
electrons
photoelectric emission
electron diffraction
5 Citations (Scopus)

Raman scattering study of spin-density-wave-induced anisotropic electronic properties in A Fe2 As2 (A= Ca, Eu)

Zhang, W. L., Yin, Z. P., Ignatov, A., Bukowski, Z., Karpinski, J., Sefat, A. S., Ding, H., Richard, P. & Blumberg, G., May 5 2016, In : Physical Review B. 93, 20

Research output: Contribution to journalArticle

Spin density waves
Mean field theory
Electronic properties
Electronic structure
Density functional theory
4 Citations (Scopus)

Stress-induced nematicity in EuFe2As2 studied by Raman spectroscopy

Zhang, W. L., Sefat, A. S., Ding, H., Richard, P. & Blumberg, G., Jul 18 2016, In : Physical Review B. 94, 1, 014513.

Research output: Contribution to journalArticle

Raman spectroscopy
broken symmetry
Phase transitions
Polishing
polishing
2015
47 Citations (Scopus)

Chirality density wave of the " hidden order" phase in URu2Si2

Kung, H. H., Baumbach, R. E., Bauer, E. D., Thorsmølle, V. K., Zhang, W. L., Haule, K., Mydosh, J. A. & Blumberg, G., Mar 20 2015, In : Science. 347, 6228, p. 1339-1342 4 p.

Research output: Contribution to journalArticle

chirality
symmetry
heavy fermion superconductors
uranium
crystal field theory
43 Citations (Scopus)

Compact nanomechanical plasmonic phase modulators

Dennis, B. S., Haftel, M. I., Czaplewski, D. A., Lopez, D., Blumberg, G. & Aksyuk, V. A., Mar 31 2015, In : Nature Photonics. 9, 4, p. 267-273 7 p.

Research output: Contribution to journalArticle

Modulators
modulators
Phase modulation
Plasmons
phase modulation
2 Citations (Scopus)

Diffraction limited focusing and routing of gap plasmons by a metal-dielectric-metal lens

Dennis, B. S., Czaplewski, D. A., Haftel, M. I., Lopez, D., Blumberg, G. & Aksyuk, V., Aug 24 2015, In : Optics Express. 23, 17, p. 21899-21908 10 p.

Research output: Contribution to journalArticle

plasmons
lenses
sampling
diffraction
metals
2 Citations (Scopus)

Isotropic multi-gap superconductivity in BaFe1.9Pt0.1As2 from thermal transport and spectroscopic measurements

Ziemak, S., Kirshenbaum, K., Saha, S. R., Hu, R., Reid, J. P., Gordon, R., Taillefer, L., Evtushinsky, D., Thirupathaiah, S., Büchner, B., Borisenko, S. V., Ignatov, A., Kolchmeyer, D., Blumberg, G. & Paglione, J., Jan 1 2015, In : Superconductor Science and Technology. 28, 1, 014004.

Research output: Contribution to journalArticle

Point contacts
Superconductivity
superconductivity
Spectroscopy
Photoelectron spectroscopy
2014
17 Citations (Scopus)

Collective modes in multiband superconductors: Raman scattering in iron selenides

Khodas, M., Chubukov, A. V. & Blumberg, G., Jun 26 2014, In : Physical Review B - Condensed Matter and Materials Physics. 89, 24, 245134.

Research output: Contribution to journalArticle

selenides
Superconducting materials
Raman scattering
Iron
Raman spectra
2012
8 Citations (Scopus)

Phonon energy gaps in the charged incommensurate planes of the spin-ladder Sr 14Cu 24O 41 compound by Raman and infrared spectroscopy

Thorsmølle, V. K., Homes, C. C., Gozar, A., Blumberg, G., Van Mechelen, J. L. M., Kuzmenko, A. B., Vanishri, S., Marin, C. & Rønnow, H. M., May 21 2012, In : Physical review letters. 108, 21, 217401.

Research output: Contribution to journalArticle

ladders
Raman spectroscopy
infrared spectroscopy
sliding
low frequencies
11 Citations (Scopus)

Structural phase transition below 250 K in superconducting K 0.75Fe 1.75Se 2

Ignatov, A., Kumar, A., Lubik, P., Yuan, R. H., Guo, W. T., Wang, N. L., Rabe, K. & Blumberg, G., Oct 8 2012, In : Physical Review B - Condensed Matter and Materials Physics. 86, 13, 134107.

Research output: Contribution to journalArticle

Superconducting materials
Raman spectroscopy
Iron
Phase transitions
Infrared radiation
2011

Anisotropies in the optical ac and dc conductivities in lightly doped La2 - XSrxCuO4: The role of deep and shallow acceptor states

Silva Neto, M. B., Blumberg, G., Gozar, A., Komiya, S. & Ando, Y., Jun 1 2011, In : Journal of Physics Condensed Matter. 23, 21, 215602.

Research output: Contribution to journalArticle

Anisotropy
conductivity
anisotropy
Optical conductivity
Photoionization
6 Citations (Scopus)

Enhanced coupling between light and surface plasmons by nano-structured Fabry-Pérot resonator

Dennis, B. S., Aksyuk, V., Haftel, M. I., Koev, S. T. & Blumberg, G., Sep 15 2011, In : Journal of Applied Physics. 110, 6, 066102.

Research output: Contribution to journalArticle

plasmons
resonators
augmentation
luminous intensity
gratings
2010
6 Citations (Scopus)
Group 5A compounds
Superconducting materials
Screening
screening
Iron
10 Citations (Scopus)

Theory of multiband superconductivity in Spin-density-wave metals

Ismer, J. P., Eremin, I., Rossi, E., Morr, D. K. & Blumberg, G., Jul 15 2010, In : Physical review letters. 105, 3, 037003.

Research output: Contribution to journalArticle

superconductivity
metals
symmetry
sands
momentum
2009
7 Citations (Scopus)

Infrared spectra of the low-dimensional quantum magnet SrCu 2(BO3)2: Measurements and ab initio calculations

Homes, C. C., Dordevic, S. V., Gozar, A., Blumberg, G., Rõõm, T., Hüvonen, D., Nagel, U., LaForge, A. D., Basov, D. N. & Kageyama, H., Mar 3 2009, In : Physical Review B - Condensed Matter and Materials Physics. 79, 12, 125101.

Research output: Contribution to journalArticle

Magnets
magnets
infrared spectra
Infrared radiation
reflectance
12 Citations (Scopus)

Raman scattering from the CaC6 superconductor in the presence of disorder

Mialitsin, A., Kim, J. S., Kremer, R. K. & Blumberg, G., Feb 2 2009, In : Physical Review B - Condensed Matter and Materials Physics. 79, 6, 064503.

Research output: Contribution to journalArticle

Superconducting materials
Raman scattering
disorders
Raman spectra
Graphite
2008
91 Citations (Scopus)

Observation of a 500 meV collective mode in La2-xSrxCuO4 and Nd2CuO4 using resonant inelastic X-ray scattering

Hill, J. P., Blumberg, G., Kim, Y. J., Ellis, D. S., Wakimoto, S., Birgeneau, R. J., Komiya, S., Ando, Y., Liang, B., Greene, R. L., Casa, D. & Gog, T., Mar 6 2008, In : Physical review letters. 100, 9, 097001.

Research output: Contribution to journalArticle

scattering
x rays
x ray scattering
excitation
inelastic scattering
2007
22 Citations (Scopus)

Anharmonicity and self-energy effects of the E2g phonon in Mg B2

Mialitsin, A., Dennis, B. S., Zhigadlo, N. D., Karpinski, J. & Blumberg, G., Jan 24 2007, In : Physical Review B - Condensed Matter and Materials Physics. 75, 2, 020509.

Research output: Contribution to journalArticle

Superconductivity
hardening
Linewidth
Hardening
Raman scattering
75 Citations (Scopus)

Observation of leggett's collective mode in a multiband MgB2 superconductor

Blumberg, G., Mialitsin, A., Dennis, B. S., Klein, M. V., Zhigadlo, N. D. & Karpinski, J., Nov 29 2007, In : Physical review letters. 99, 22, 227002.

Research output: Contribution to journalArticle

condensates
Raman spectroscopy
scattering
2006
46 Citations (Scopus)

Crystal structure and high-field magnetism of La2 Cu O4

Reehuis, M., Ulrich, C., Prokeå, K., Gozar, A., Blumberg, G., Komiya, S., Ando, Y., Pattison, P. & Keimer, B., May 11 2006, In : Physical Review B - Condensed Matter and Materials Physics. 73, 14, 144513.

Research output: Contribution to journalArticle

Magnetism
Crystal structure
crystal structure
Crystal symmetry
Magnetoresistance
48 Citations (Scopus)

Enhanced transmission with coaxial nanoapertures: Role of cylindrical surface plasmons

Haftel, M. I., Schlockermann, C. & Blumberg, G., Dec 11 2006, In : Physical Review B - Condensed Matter and Materials Physics. 74, 23, 235405.

Research output: Contribution to journalArticle

Plasmons
plasmons
rings
Light transmission
Wavelength
11 Citations (Scopus)

Field dependence of the magnetic spectrum in anisotropic and Dzyaloshinskii-Moriya antiferromagnets. II. Raman spectroscopy

Benfatto, L., Silva Neto, M. B., Gozar, A., Dennis, B. S., Blumberg, G., Miller, L. L., Komiya, S. & Ando, Y., Jul 24 2006, In : Physical Review B - Condensed Matter and Materials Physics. 74, 2, 024416.

Research output: Contribution to journalArticle

Raman spectroscopy
Point groups
Magnetic fields
Paramagnetic resonance
electron paramagnetic resonance
32 Citations (Scopus)

Quantum melting of the hole crystal in the spin ladder of Sr14-xCaxCu24O41

Rusydi, A., Abbamonte, P., Eisaki, H., Fujimaki, Y., Blumberg, G., Uchida, S. & Sawatzky, G. A., Jul 14 2006, In : Physical review letters. 97, 1, 016403.

Research output: Contribution to journalArticle

ladders
melting
crystals
x ray scattering
scaling
42 Citations (Scopus)

Role of cylindrical surface plasmons in enhanced transmission

Haftel, M. I., Schlockermann, C. & Blumberg, G., May 23 2006, In : Applied Physics Letters. 88, 19, 193104.

Research output: Contribution to journalArticle

plasmons
rings
wavelengths
metal films
Maxwell equation
2005
92 Citations (Scopus)

Constant effective mass across the phase diagram of high- Tc cuprates

Padilla, W. J., Lee, Y. S., Dumm, M., Blumberg, G., Ono, S., Segawa, K., Komiya, S., Ando, Y. & Basov, D. N., Aug 1 2005, In : Physical Review B - Condensed Matter and Materials Physics. 72, 6

Research output: Contribution to journalArticle

cuprates
Phase diagrams
Infrared spectroscopy
Optics
phase diagrams
54 Citations (Scopus)

Evolution of superconductivity in electron-doped cuprates: Magneto-Raman spectroscopy

Qazilbash, M. M., Koitzsch, A., Dennis, B. S., Gozar, A., Balci, H., Kendziora, C. A., Greene, R. L. & Blumberg, G., Dec 1 2005, In : Physical Review B - Condensed Matter and Materials Physics. 72, 21, 214510.

Research output: Contribution to journalArticle

Superconductivity
cuprates
Raman spectroscopy
superconductivity
Doping (additives)
11 Citations (Scopus)

Symmetry and light coupling to phononic and collective magnetic excitations in SrCu2 (BO3) 2

Gozar, A., Dennis, B. S., Kageyama, H. & Blumberg, G., Aug 1 2005, In : Physical Review B - Condensed Matter and Materials Physics. 72, 6

Research output: Contribution to journalArticle

symmetry
Dispersions
Dimers
excitation
Raman scattering
2004
137 Citations (Scopus)

Crystallization of charge holes in the spin ladder of Sr 14Cu24O41

Abbamonte, P., Blumberg, G., Rusydi, A., Gozar, A., Evans, P. G., Siegrist, T., Venema, L., Eisaki, H., Isaacs, E. D. & Sawatzky, G. A., Oct 28 2004, In : Nature. 431, 7012, p. 1078-1081 4 p.

Research output: Contribution to journalArticle

Crystallization
Transition Temperature
Physics
Rivers
Oxides
38 Citations (Scopus)

Magnetic order in lightly doped La2-xSrxCuO 4

Gozar, A., Dennis, B. S., Blumberg, G., Komiya, S. & Ando, Y., Jul 9 2004, In : Physical review letters. 93, 2, p. 27001 1 p.

Research output: Contribution to journalArticle

anisotropy
excitation
magnetic resonance
wavelengths
crystals
60 Citations (Scopus)

Two-dimensional control of surface plasmons and directional beaming from arrays of subwavelength apertures

Egorov, D., Dennis, B. S., Blumberg, G. & Haftel, M. I., Jul 1 2004, In : Physical Review B - Condensed Matter and Materials Physics. 70, 3, p. 033404-1-033404-4 033404.

Research output: Contribution to journalArticle

Plasmons
plasmons
apertures
Near field scanning optical microscopy
near fields
2003
14 Citations (Scopus)

Blumberg et al. Reply

Blumberg, G., Koitzsch, A., Gozar, A., Dennis, B. S., Kendziora, C. A., Fournier, P. & Greene, R. L., Jan 1 2003, In : Physical review letters. 90, 14

Research output: Contribution to journalArticle

Collective Density-Wave Excitations in Two-Leg [Formula presented] Ladders

Gozar, A., Blumberg, G., Littlewood, P. B., Dennis, B. S., Motoyama, N., Eisaki, H. & Uchida, S., Aug 19 2003, In : Physical review letters. 91, 8

Research output: Contribution to journalArticle

wave excitation
ladders
scattering
cuprates
cooling
20 Citations (Scopus)

Collective Density-Wave Excitations in Two-Leg Sr14-xCa xCu24O41 Ladders

Gozar, A., Blumberg, G., Littlewood, P. B., Dennis, B. S., Motoyama, N., Eisaki, H. & Uchida, S., Aug 22 2003, In : Physical review letters. 91, 8, p. 874011-874014 4 p.

Research output: Contribution to journalArticle

wave excitation
ladders
single crystals
polarization
scattering
7 Citations (Scopus)

Inhomogeneous CuO6 tilt distribution and charge-spin correlations in La2-x-y-NdySrxCuO4 around the commensurate hole concentration

Gozar, A., Dennis, S., Siegrist, T., Horibe, Y., Blumberg, G., Komiya, S. & Ando, Y., Aug 1 2003, In : Physical Review B - Condensed Matter and Materials Physics. 68, 5

Research output: Contribution to journalArticle

Hole concentration
Doping (additives)
disorders
Lattice vibrations
Cations
18 Citations (Scopus)

Low-energy excitations around (π/2, π/2) points in the pseudogap phase of Nd1.85Ce0.15CuO4

Koitzsch, A., Blumberg, G., Gozar, A., Dennis, B. S., Fournier, P. & Greene, R. L., May 30 2003, In : Physical Review B - Condensed Matter and Materials Physics. 67, 18

Research output: Contribution to journalArticle

Optical conductivity
Excitation energy
Superconducting materials
Raman scattering
Doping (additives)
2002
5 Citations (Scopus)

Antiferromagnetism in (formula presented) studied by magnetic Raman spectroscopy

Koitzsch, A., Blumberg, G., Gozar, A., Dennis, B., Ramirez, A. P., Trebst, S. & Wakimoto, S., Jan 1 2002, In : Physical Review B - Condensed Matter and Materials Physics. 65, 5, p. 1-4 4 p.

Research output: Contribution to journalArticle

magnetic spectroscopy
Antiferromagnetism
antiferromagnetism
Raman spectroscopy
Raman scattering
69 Citations (Scopus)

Antiferromagnetism in CaCu3Ti4O12 studied by magnetic Raman spectroscopy

Koitzsch, A., Blumberg, G., Gozar, A., Dennis, B., Ramirez, A. P., Ramirez, A. P., Trebst, S. & Wakimoto, S., Feb 1 2002, In : Physical Review B - Condensed Matter and Materials Physics. 65, 5, p. 524061-524064 4 p., 052406.

Research output: Contribution to journalArticle

magnetic spectroscopy
Antiferromagnetism
antiferromagnetism
Raman spectroscopy
Raman scattering
2 Citations (Scopus)

Nonmonotonic [Formula presented] Superconducting Order Parameter in [Formula presented]

Blumberg, G., Koitzsch, A., Gozar, A., Dennis, B. S., Kendziora, C. A., Fournier, P. & Greene, R. L., Jan 1 2002, In : Physical review letters. 88, 10, 1 p.

Research output: Contribution to journalArticle

Brillouin zones
intersections
cuprates
Fermi surfaces
electrons
141 Citations (Scopus)

Nonmonotonic dx(2)-y(2) superconducting order parameter in Nd2-xCexCuO4

Blumberg, G., Koitzsch, A., Gozar, A., Dennis, B. S., Kendziora, C. A., Fournier, P. & Greene, R. L., Mar 11 2002, In : Physical Review Letters. 88, 10, p. 1070021-1070024 4 p., 107002.

Research output: Contribution to journalArticle

Brillouin zones
intersections
cuprates
Fermi surfaces
electrons