Bismuth in strong magnetic fields

1. Signatures of Electron Fractionalization in Ultraquantum Bismuth
Authors:  K. Behnia, L. Balicas and Y. Kopelevich,
arXiv:0802.1993
, Science 317, 1729 (2007).

2. Phase Transitions of Dirac Electrons in Bismuth
Authors: L. Li, J.G. Checkelsky, Y.S. Uher, A.F. Hebard, R.J. Cava and N.P. Ong,
Science 321, 547 (2008).

Recommended with a commentary by Catherine Kallin, McMaster University | View Commentary (pdf) |

JCCM_Dec08_03

Quantum interference and Klein tunneling in graphene heterojunctions

Authors: Andrea F. Young and Philip Kim
arXiv:0808.0855

Recommended with a Commentary by Francisco Guinea, Instituto de Ciencia de Materiales de Madrid | View Commentary (pdf) |

Importance of Protein Variablity In Mammalian Cells.

Dynamic Proteomics of Individual Cancer Cells in Response to a Drug
Authors: A.A. Cohen, N. GevaZatorsky, E. Eden, M. FrenkelMorgenstern, I. Issaeva, A. Sigal, R. Milo, C. CohenSaidon, Y. Liron, Z. Kam, L. Cohen, T. Danon, N. Perzov, and U. Alon.
Published online November 20 2008; 10.1126/science.1160165 (Science Express Research Articles)

Variability and Robustness in T Cell Activation from Regulated Heterogeneity in Protein Levels
Authors: O. Feinerman, J. Veiga, J.R. Dorfman, R.N. Germain, and G. AltanBonnet
Science 321 (5892), 1081 (22 August 2008).

Recommended with a Commentary by Elisha Moses, Weizmann Institute, Israel | View Commentary (pdf) |

JCCM_Nov08_2

Mysterious Order for Spins on a Triangular Lattice

Unconventional spin freezing and fluctuations in the frustrated antiferromagnet NiGa2S4
Authors: D. E. MacLaughlin, Y. Nambu, S. Nakatsuji, R. H. Heffner, Lei Shu, O. O. Bernal and K. Ishida
http://arxiv.org/abs/0811.1057

Spin disorder on a Triangular Lattice
Authors: S. Nakatsuji, Y. Nambu, H. Tonomura, O. Sakai, S. Jonas, C. Broholm, H. Tsunetsugu, Y. Qiu, Y. Maeno
Science 309 1697 (2005).

Recommended with a Commentary by Chandra Varma, University of California, Riverside | View Commentary (pdf) |

JCCM_Nov08_3

Generation of Fock states in a superconducting quantum circuit

Authors: Max Hofheinz, E.M. Weig, M. Ansmann, Radoslaw C. Bialczak, Erik Lucero, M. Neeley, A.D. O’Connell, H. Wang, John M. Martinis, and A.N. Cleland

Nature 454, 310 (2008)

Recommended and Commentary by Steven M. Girvin, Yale University | View Commentary (pdf) |

JCCM_Oct08_01

Self-Assembled Chiral Superstructures Composed of Rigid Achiral Molecules and Molecular Scale Chiral Induction by Dopants

Authors: Fangyong Yan, Christopher Adam Hixson, and David J. Earl

Phys. Rev. Lett. 101 (2008) 157801

Recommended and a commentary by Randall D. Kamien, University of Pennsylvania | View Commentary (pdf) |

JCCM_Oct08_02

Iron Pnictides research coming of age

1. Specific heat Measurements: “Fully gapped superconducting state based on a high
normal state quasiparticle density of states in Ba0.6 K0.4 Fe2 As2 single crystals,” G. Mu, H.
Luo, Z. Wang, L. Shan, C. Ren and H.H. Wen.
arXiv:0808.2941.

2. ARPES Measurements:“Observation of Fermi surface-dependent nodeless superconduct-
ing gaps in Ba0.6 K0.4 Fe2 As2 ,” H. Ding, P. Richard, K. Nakayama, K. Sugawara, T. Arakane,
Y. Sekiba, A. Takayama, S. Souma, T. Sato, T. Takahashi, Z. Wang, X. Dai, Z. Fang, G.F.
Chen, J.L. Luo, and N.L. Wang.
arXiv:0807.0419, Europhys. Lett. 83, 4701 (2008).

“Unexpected Fermi surface topology in the new pnictide superconductor,” V.B. Zabolot-
nyy, D.S. Inosov, D.V. Evtushinsky, A. Koitzsch, A.A. Kordyuk, J.T. Park, D. Haug, V.
Hinkov, A.V. Boris, D.L. Sun, G.L. Sun, C.T. Lin, B. Keimer, M. Knupfer, B. Buechner, A.
Varykhalov, R. Follath, and S.V. Borisenko, arXiv:0808.2454.

“Tightly-bound Cooper pair, quasiparticle kinks and clues on the pairing potential in a high
Tc FeAs Superconductor,” L. Wray, D. Qian, D. Hsieh, Y. Xia, L. Li, J.G. Checkelsky, A. Pasupathy, K.K. Gomes, A.V. Vedorov, G.F. Chen, J.L. Luo, A. Yazdani, N.P. Ong, N.L. Wang, and M.Z. Hasan.
arXiv:0808.2185.

3. NMR on LaFePO: “Spin dynamics in iron based layered superconductor
(La0.87 Ca0.13 )FePO revealed by 31 P and 139 La NMR studies,” Y. Nakai, K. Ishida, Y. Kamihara, M. Hirano, and H. Hosono.
arXiv:0808.2293.

Recommended with a Commentary by Patrick Lee, MIT | View Commentary (pdf) |

JCCM_Oct08_03

Entropy Maximization in the Force Network Ensemble for Granular Solids

Authors: Brian P. Tighe, Adrianne R. T. van Eerd, and Thijs J. H. Vlugt

arXiv:0803.0907, Phys. Rev. Lett, 100, 238001 (2008)

Recommended with Commentary by R.P. Behringer, Duke University | View Commentary (pdf) |

JCCM_Sept08_01

Towards a Humpty Dumpty approach for solving the structure of individual nanoparticles

Structure from Fleeting Illumination of Faint Spinning Objects in Flight with Application to Single Molecules

Authors: Russell Fung, Valentin Shneerson, Dilano K. Saldin, and Abbas Ourmazd

arXiv: 0806.2341v1 [physics.bio-ph] (2008)

Recommended with a commentary by Simon J. L. Billinge, Department of Applied Physics and Applied Mathematics, Columbia University, and Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory. | View Commentary (pdf) |

JCCM_Sept08_02

Simulating the Hubbard Model by Cold Atoms

1. Many-Body Physics with Ultracold Gases
Authors: Bloch, J. Dalibard and W. Zwerger,
arXiv:0704.3011; to be published in Rev. Mod. Phys.

2. A Mott insulator of fermionic atoms in an optical lattice
Authors: Robert Jördens, Niels Strohmaier, Kenneth Günter, Henning Moritz, and Tilman Esslinger,
arXiv:0804.4009v1, Nature 455 204 (2008).

3. Metallic and Insulating Phases of Repulsively Interacting Fermions in a 3D Optical Lattice
Authors: U. Schneider, L. Hackermüller, S. Will, Th. Best, and I. Bloch, T. A. Costi, R. W. Helmes, D. Rasch, and A. Rosch,
arXiv:0809.1464v1

4. Trapping and cooling fermionic atoms into the Mott and Neel states
Authors: L. De Leo, C. Kollath, A. Georges, M. Ferrero, and O. Parcollet,
arXiv:0807.0790v2

Recommended with a commentary by Thierry Giamarchi, University of Geneva
| View Commentary (pdf) |

JCCM_Sept08_03

Coupling of Spin and Orbital Motion of Electrons in Carbon Nanotubes

Coupling of Spin and Orbital Motion of Electrons in Carbon Nanotubes

Authors: F. Kuemmeth, S. Ilani, D. C. Ralph, and P. L. McEuen

arXiv:0802.1351, Nature v. 452, 448-452 (27 March 2008)

Recommended with a Commentary by Leonid Glazman, Yale University | View Commentary (pdf) |

Entropy consumption and production in a slowly sheared jam

Nonequilibrium Fluctuation Relation for Sheared Micellar Gel in a Jammed State

Authors: Sayantan Majumdar and A.K. Sood

Phys Rev Lett 101, 078301 (2008)

Recommended and with a commentary by Sriram Ramaswamy, IISc, Bangalore | View Commentary (pdf) |

JCCM_August08_2

Multi-exciton generation in nanodots: a new paradigm for solar energy conversion

(I) R.D. Schaller, M. Sykora, J.F. Pietryga, and V.I. Klimov: “Seven excitons at the cost of one: redefining the limits for conversion efficiency of photons into charge carriers”, Nano Letters, 6, 424 (2006).

(II) G. Nair and M.G. Bawendi: “Carrier Multiplication yields for CdSe and CdTe nanocrystals by transient photoluminescence spectroscopy”, arXiv.org :0708.3866, Phys. Rev. 76, 081304 (2007).

(III) M. Tuan Trinh, A.J. Houtepen, J.M. Schins, T. Hanrath, J. Piris, W. Knulst, A. Goossens, and L. Siebelles: “In spite of recent doubts Carrier Multiplication does occur in PbSe nanocrystals”, Nano Letters, 8, 1713 (2008).

Recommended with a Commentary by G.T. Zimanyi, U.C. Davis | View Commentary (pdf) |

JCCM_August08_ 3

Fractalisation drives crystalline states in a frustrated spin system

Authors: Suchitra E. Sebastian, N. Harrison, P. Sengupta, C. D. Batista, S. Francoual, E. Palm, T. Murphy, N. Marcano, H. A. Dabkowska, and B. D. Gaulin

ArXiv.0707.2075

Recommended and Commentary by Steven M. Girvin, Yale University | View Commentary (pdf) |

JCCM_July08_01

A topological Dirac insulator in a quantum spin Hall phase.

Authors: D. Hsieh, D. Qian, L. Wray, Y. Xia, Y. S. Hor, R. J. Cava, and M. Z. Hasan.

Nature 454, 970 (2008)

Recommended with a Commentary by Bertrand I. Halperin, Harvard University. | View Commentary (pdf) |

JCCM_July08_02

Magnetorotational-type Instability in Couette-Taylor Flow of a Viscoelastic Polymer Liquid

G. I. Ogilvie and A. T. Potter

Phys. Rev. Lett. 100, 074503 (2008)

Recommended with a commentary by Wim van Saarloos, Instituut-Lorentz, Leiden University | View Commentary |

JCCM_July08_03

Lagrangian Dispersion and Heat Transport in Thermal Convective Turbulence

Authors: Joerg Schumacher

http://arxiv.org/abs/0803.1634v1 [physics.flu-dyn],

Phys. Rev. Lett., 100 (2008) 134502

Recommended with a commentary by Eberhard Bodenschatz, Max Planck Institute for Dynamics and Self-Organization, Goettingen | View Commentary |

JCCM_June08_01

Universal Dynamic Conductivity and Quantized Visible Opacity of Suspended Graphene

Authors: R. R. Nair, P. Blake, A.N. Grigorenko, K.S. Novoselov, T. J. Booth, T. Stauber, N. M. R. Peres, A. K. Geim.

http://arxiv.org/abs/0803.3718

Science 320, 1308 (2008).

Recommended with a Commentary by Francisco Guinea, Instituto de Ciencia de Materiales de Madrid | View Commentary |

JCCM_June08_02

Does T* the temperature that defines the onset of the pseudogap regime in underdoped cuprates – correspond to a phase transition or a crossover?

Nature of the enigmatic pseudogap state: novel magnetic order in superconducting HgBa2CuO4+d

Authors: Y. Li, V. Balédent, N. Barisic, Y. Cho, B. Fauqué, Y. Sidis, G. Yu, X. Zhao, P. Bourges, and M. Greven,

http://arxiv.org/abs/0805.2959

and

Thermodynamic signature of a phase transition to the pseudogap phase of YBa2 Cu3 Ox high-Tc superconductor

Authors: B. Leridon, P. Monod, and D. Colson.

http://arxiv.org/abs/0806.2128

Recommended with a Commentary by Joël Mesot, Paul Scherrer Institute & ETH Zurich, Villigen, Switzerland and Christopher Mudry, Condensed Matter Theory Group, Paul Scherrer Institute, Villigen, Switzerland | View Commentary |

JCCM_June08_03

Frictional duality observed during nanoparticle sliding

Authors: Dirk Dietzel, Claudia Ritter, Tristan Monninghoff, Harald Fuchs, Andre Schirmeisen, and Udo D. Schwarz

arXiv:0805.2448v1 [cond-mat.mtrl-sci]

Recommended with a commentary by J. Fineberg, Racah Institute of Physics, The Hebrew University, Jerusalem, Israel | View Commentary (pdf) |

JCCM_May08_01

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