http://prb.aps.org/ Recently published articles in Phys. Rev. B in the Table of Content section "Magnetism" en-us Copyright (c) 2009 The American Physical Society 2009-11-22T06:15:33-05:00 assocpub@aps.org rss@aps.org hourly 4 2009-11-22T06:15:33-05:00 rss@aps.org http://link.aps.org/doi/10.1103/PhysRevB.80.184421 Author(s): Jean-Marie Stéphan, Shunsuke Furukawa, Grégoire Misguich, and Vincent Pasquier<br/>We study the Shannon entropy of the probability distribution resulting from the ground-state wave function of a one-dimensional quantum model. This entropy is related to the entanglement entropy of a Rokhsar-Kivelson-type wave function built from the corresponding two-dimensional classical model. In...<br/><img src="http://prb.aps.org/files/SuggestionPRB30x30.jpg" alt="PRB Editors' Suggestion"/><br/> [Phys. Rev. B 80, 184421] Published Fri Nov 20, 2009 Jean-Marie Stéphan, Shunsuke Furukawa, Grégoire Misguich, and Vincent Pasquier 2009-11-20T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.184421 Phys. Rev. B 80, 184421 text/html article Physical Review B 80 18 2009-11-20T00:00:00-05:00 184421 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.180419 Author(s): Hajime Sagayama, Kouji Taniguchi, Nobuyuki Abe, Taka-hisa Arima, Yusaku Nishikawa, Shin-ichiro Yano, Yusuke Kousaka, Jun Akimitsu, Masato Matsuura, and Kazuma Hirota<br/>The magnetic phase diagram of the Y -type hexaferrite Ba_{2} Mg_{2} Fe_{12} O_{22} has been studied using single-crystal neutron diffraction. The result indicates successive phase transitions where the magnetic modulation wave number changed discontinuously when a magnetic field is applied and the t...<br/><img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. B 80, 180419] Published Fri Nov 20, 2009 Hajime Sagayama, Kouji Taniguchi, Nobuyuki Abe, Taka-hisa Arima, Yusaku Nishikawa, Shin-ichiro Yano, Yusuke Kousaka, Jun Akimitsu, Masato Matsuura, and Kazuma Hirota 2009-11-20T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.180419 Phys. Rev. B 80, 180419 text/html article Physical Review B 80 18 2009-11-20T00:00:00-05:00 180419 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174419 Author(s): Valera P. Shcherbakov, Karl Fabian, and Suzanne A. McEnroe<br/>Single magnetic nanodots, exchange coupled to an antiferromagnetic (AF) matrix, can produce large exchange bias, while superparamagnetic behavior of the nanodots is suppressed. The exchange bias originates from the formation of a (quasi)spherical domain wall inside the AF matrix when the particle mo...<br/>[Phys. Rev. B 80, 174419] Published Fri Nov 20, 2009 Valera P. Shcherbakov, Karl Fabian, and Suzanne A. McEnroe 2009-11-20T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174419 Phys. Rev. B 80, 174419 text/html article Physical Review B 80 17 2009-11-20T00:00:00-05:00 174419 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174418 Author(s): V. M. Uzdin, H. Zabel, A. Remhof, and B. Hjörvarsson<br/>Neutron scattering experiments of Cr/V(001) superlattices are discussed, which show that the incommensurate spin-density-wave (SDW) in thick Cr layers becomes suppressed when the V spacer layers are loaded with hydrogen. The hydrogen loading triggers a transition from the incommensurate SDW state to...<br/>[Phys. Rev. B 80, 174418] Published Fri Nov 20, 2009 V. M. Uzdin, H. Zabel, A. Remhof, and B. Hjörvarsson 2009-11-20T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174418 Phys. Rev. B 80, 174418 text/html article Physical Review B 80 17 2009-11-20T00:00:00-05:00 174418 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174417 Author(s): Ke-Wei Sun and Qing-Hu Chen<br/>The quantum phase transition (QPT) of the one-dimensional (1D) quantum compass model in a transverse magnetic field is studied in this paper. An exact solution is obtained by using an extended Jordan and Wigner transformation to the pseudospin operators. The fidelity susceptibility, the concurrence,...<br/>[Phys. Rev. B 80, 174417] Published Fri Nov 20, 2009 Ke-Wei Sun and Qing-Hu Chen 2009-11-20T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174417 Phys. Rev. B 80, 174417 text/html article Physical Review B 80 17 2009-11-20T00:00:00-05:00 174417 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.184420 Author(s): Veerle Vanhoof, Michel Rots, and Stefaan Cottenier<br/>It is well known that present versions of density functional theory do not predict the experimentally observed spin-density wave state to be the ground state of Cr. Recently, a so-called “nodon model” has been proposed as an alternative way to reconcile theory and experiment: the ground state of...<br/>[Phys. Rev. B 80, 184420] Published Thu Nov 19, 2009 Veerle Vanhoof, Michel Rots, and Stefaan Cottenier 2009-11-19T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.184420 Phys. Rev. B 80, 184420 text/html article Physical Review B 80 18 2009-11-19T00:00:00-05:00 184420 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.184419 Author(s): Justin M. Shaw, Hans T. Nembach, T. J. Silva, Stephen E. Russek, Roy Geiss, Christopher Jones, Noel Clark, Titus Leo, and David J. Smith<br/>The structure of Co/Pd multilayers has a strong effect on the localized anisotropy distribution within a film and on the resulting switching properties of nanostructures fabricated from identical material. By varying the underlying seed layer in sputtered films, the microstructure can be controlled ...<br/>[Phys. Rev. B 80, 184419] Published Thu Nov 19, 2009 Justin M. Shaw, Hans T. Nembach, T. J. Silva, Stephen E. Russek, Roy Geiss, Christopher Jones, Noel Clark, Titus Leo, and David J. Smith 2009-11-19T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.184419 Phys. Rev. B 80, 184419 text/html article Physical Review B 80 18 2009-11-19T00:00:00-05:00 184419 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.180418 Author(s): C.-C. Chen, B. Moritz, J. van den Brink, T. P. Devereaux, and R. R. P. Singh<br/>We study finite temperature properties of a generic spin-orbital model relevant to transition metal compounds, having coupled quantum Heisenberg-spin and Ising-orbital degrees of freedom. The model system undergoes a phase transition, consistent with that of a two-dimensional Ising model, to an orbi...<br/><img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. B 80, 180418] Published Thu Nov 19, 2009 C.-C. Chen, B. Moritz, J. van den Brink, T. P. Devereaux, and R. R. P. Singh 2009-11-19T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.180418 Phys. Rev. B 80, 180418 text/html article Physical Review B 80 18 2009-11-19T00:00:00-05:00 180418 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.180417 Author(s): Y. Takamura, F. Yang, N. Kemik, E. Arenholz, M. D. Biegalski, and H. M. Christen<br/>Soft x-ray magnetic dichroism, magnetization, and magnetotransport measurements demonstrate that the competition between different magnetic interactions (exchange coupling, electronic reconstruction, and long-range interactions) in La_{0.7} Sr_{0.3} FeO_{3} (LSFO)/La_{0.7} Sr_{0.3} MnO_{3} (LSMO) pe...<br/><img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. B 80, 180417] Published Thu Nov 19, 2009 Y. Takamura, F. Yang, N. Kemik, E. Arenholz, M. D. Biegalski, and H. M. Christen 2009-11-19T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.180417 Phys. Rev. B 80, 180417 text/html article Physical Review B 80 18 2009-11-19T00:00:00-05:00 180417 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.172404 Author(s): A. K. Zvezdin, V. V. Kostyuchenko, A. I. Popov, A. F. Popkov, and A. Ceulemans<br/>Quantum-mechanical calculations predict the existence of toroidal spin structure in the molecular magnet V_{15} . It is shown that nonzero toroidal moment arises from symmetry violation of the exchange interactions between spins of the base triangle of the V_{15} molecule due to the Jahn-Teller effe...<br/>[Phys. Rev. B 80, 172404] Published Thu Nov 19, 2009 A. K. Zvezdin, V. V. Kostyuchenko, A. I. Popov, A. F. Popkov, and A. Ceulemans 2009-11-19T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.172404 Phys. Rev. B 80, 172404 text/html article Physical Review B 80 17 2009-11-19T00:00:00-05:00 172404 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.184418 Author(s): Yoshiki Nakanishi, Takuya Fujino, Kankichi Ito, Mitsuteru Nakamura, Masahito Yoshizawa, Yuta Saiga, Masashi Kosaka, and Yoshiya Uwatoko<br/>Ultrasonic measurements have been carried out on the heavy-fermion compound YbCo_{2} Zn_{20} to investigate the elastic properties and the 4f electric state of Yb ion. A strong temperature dependence at low temperature was found in elastic constants C_{11} , (C_{11} −C_{12} )/2 , and C_{44} of YbC...<br/>[Phys. Rev. B 80, 184418] Published Wed Nov 18, 2009 Yoshiki Nakanishi, Takuya Fujino, Kankichi Ito, Mitsuteru Nakamura, Masahito Yoshizawa, Yuta Saiga, Masashi Kosaka, and Yoshiya Uwatoko 2009-11-18T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.184418 Phys. Rev. B 80, 184418 text/html article Physical Review B 80 18 2009-11-18T00:00:00-05:00 184418 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.184417 Author(s): Ya. A. Gerasimenko, V. A. Prudkoglyad, A. V. Kornilov, V. M. Pudalov, V. N. Zverev, A.-K. Klehe, and J. S. Qualls<br/>In order to study the spin density wave transition temperature (T_{SDW} ) in (TMTSF)_{2} PF_{6} as a function of magnetic field, we measured the magnetoresistance R_{zz} in fields up to 19 T. Measurements were performed for three field orientations B∥a,b^{′} and c^{∗} at ambient pressure and a...<br/>[Phys. Rev. B 80, 184417] Published Wed Nov 18, 2009 Ya. A. Gerasimenko, V. A. Prudkoglyad, A. V. Kornilov, V. M. Pudalov, V. N. Zverev, A.-K. Klehe, and J. S. Qualls 2009-11-18T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.184417 Phys. Rev. B 80, 184417 text/html article Physical Review B 80 18 2009-11-18T00:00:00-05:00 184417 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174416 Author(s): Stephen Hill, Muralee Murugesu, and George Christou<br/>An angle-swept high-frequency electron paramagnetic resonance (HFEPR) technique is described that facilitates efficient in situ alignment of single-crystal samples containing low-symmetry magnetic species such as single-molecule magnets (SMMs). This cavity-based technique involves recording HFEPR sp...<br/><img src="http://prb.aps.org/files/SuggestionPRB30x30.jpg" alt="PRB Editors' Suggestion"/><br/> [Phys. Rev. B 80, 174416] Published Wed Nov 18, 2009 Stephen Hill, Muralee Murugesu, and George Christou 2009-11-18T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174416 Phys. Rev. B 80, 174416 text/html article Physical Review B 80 17 2009-11-18T00:00:00-05:00 174416 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.184416 Author(s): A. S. Chernyshov, Ya. Mudryk, D. Paudyal, V. K. Pecharsky, K. A. Gschneidner, Jr., D. L. Schlagel, and T. A. Lograsso<br/>Magnetic and crystallographic properties of Gd_{5} Sb_{0.5} Ge_{3.5} were investigated using dc magnetization, ac magnetic susceptibility, and heat capacity of an oriented single crystal, combined with temperature and magnetic field dependent x-ray powder diffraction. The compound undergoes an unusu...<br/>[Phys. Rev. B 80, 184416] Published Tue Nov 17, 2009 A. S. Chernyshov, Ya. Mudryk, D. Paudyal, V. K. Pecharsky, K. A. Gschneidner, Jr., D. L. Schlagel, and T. A. Lograsso 2009-11-17T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.184416 Phys. Rev. B 80, 184416 text/html article Physical Review B 80 18 2009-11-17T00:00:00-05:00 184416 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.180416 Author(s): A. Cano<br/>The optical response of spiral magnets is studied theoretically, with special attention to its electromagnon features. We show that these features trace back to the resonant magnetoelectric response resulting from the spiral ordering (irrespective of any concomitant ferroelectricity). This response,...<br/><img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. B 80, 180416] Published Tue Nov 17, 2009 A. Cano 2009-11-17T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.180416 Phys. Rev. B 80, 180416 text/html article Physical Review B 80 18 2009-11-17T00:00:00-05:00 180416 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.180415 Author(s): J.-M. Beaujour, D. Ravelosona, I. Tudosa, E. E. Fullerton, and A. D. Kent<br/>Transition-metal ferromagnetic films with perpendicular magnetic anisotropy (PMA) have ferromagnetic resonance (FMR) linewidths that are one order of magnitude larger than soft magnetic materials, such as pure iron (Fe) and Permalloy (NiFe) thin films. A broadband FMR setup has been used to investig...<br/><img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. B 80, 180415] Published Tue Nov 17, 2009 J.-M. Beaujour, D. Ravelosona, I. Tudosa, E. E. Fullerton, and A. D. Kent 2009-11-17T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.180415 Phys. Rev. B 80, 180415 text/html article Physical Review B 80 18 2009-11-17T00:00:00-05:00 180415 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174415 Author(s): D. M. Liu, Q. Z. Huang, M. Yue, J. W. Lynn, L. J. Liu, Y. Chen, Z. H. Wu, and J. X. Zhang<br/>Neutron powder-diffraction studies of the crystal and magnetic structures of the magnetocaloric compound Mn_{1.1} Fe_{0.9} (P_{0.8} Ge_{0.2} ) have been carried out as a function of temperature, applied magnetic field, and pressure. The data reveal that there is only one transition observed over the...<br/>[Phys. Rev. B 80, 174415] Published Tue Nov 17, 2009 D. M. Liu, Q. Z. Huang, M. Yue, J. W. Lynn, L. J. Liu, Y. Chen, Z. H. Wu, and J. X. Zhang 2009-11-17T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174415 Phys. Rev. B 80, 174415 text/html article Physical Review B 80 17 2009-11-17T00:00:00-05:00 174415 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174414 Author(s): Y. Tomioka, R. Kumai, T. Ito, and Y. Tokura<br/>Among versatile perovskite manganites showing colossal magnetoresistance (CMR), Eu_{1−x} Sr_{x} MnO_{3} around x∼0.4 shows the ferromagnetic metal with the lowest transition temperature (∼40 K) due to the narrowest one-electron bandwidth and hence is readily subject to the drastic phase chan...<br/>[Phys. Rev. B 80, 174414] Published Tue Nov 17, 2009 Y. Tomioka, R. Kumai, T. Ito, and Y. Tokura 2009-11-17T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174414 Phys. Rev. B 80, 174414 text/html article Physical Review B 80 17 2009-11-17T00:00:00-05:00 174414 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174413 Author(s): Pallavi Kushwaha, Archana Lakhani, R. Rawat, and P. Chaddah<br/>The first-order antiferromagnetic (AFM) to ferromagnetic (FM) transition in the functional material Fe_{49} (Rh_{0.93} Pd_{0.07} )_{51} has been studied at low temperatures and high magnetic fields. We have addressed the nonmonotonic variation in lower critical field required for FM to AFM transitio...<br/>[Phys. Rev. B 80, 174413] Published Tue Nov 17, 2009 Pallavi Kushwaha, Archana Lakhani, R. Rawat, and P. Chaddah 2009-11-17T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174413 Phys. Rev. B 80, 174413 text/html article Physical Review B 80 17 2009-11-17T00:00:00-05:00 174413 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174412 Author(s): Y. H. Cheng, R. K. Zheng, Hui Liu, Yong Tian, and Z. Q. Li<br/>An enhancement of extraordinary Hall coefficient over two orders of magnitude larger than that of bulk Fe is found in conductive ε-Fe_{3} N nanocrystalline films with similar and nearly temperature-independent conductivities, but extremely different structural defect content. A scaling exponential ...<br/>[Phys. Rev. B 80, 174412] Published Tue Nov 17, 2009 Y. H. Cheng, R. K. Zheng, Hui Liu, Yong Tian, and Z. Q. Li 2009-11-17T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174412 Phys. Rev. B 80, 174412 text/html article Physical Review B 80 17 2009-11-17T00:00:00-05:00 174412 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.172403 Author(s): M. Zou, J. A. Sampaio, V. K. Pecharsky, and K. A. Gschneidner, Jr.<br/>Relationships among spontaneous generation of voltage (SGV), magnetocaloric effect, temperature induced first-order magnetic phase transformation, and its thermal effect have been studied based on experimental results of La(Fe_{0.88} Si_{0.12} )_{13} and SmMn_{2} Ge_{2} compounds. Remarkable differe...<br/>[Phys. Rev. B 80, 172403] Published Tue Nov 17, 2009 M. Zou, J. A. Sampaio, V. K. Pecharsky, and K. A. Gschneidner, Jr. 2009-11-17T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.172403 Phys. Rev. B 80, 172403 text/html article Physical Review B 80 17 2009-11-17T00:00:00-05:00 172403 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.180414 Author(s): Jie Lou, Anders W. Sandvik, and Naoki Kawashima<br/>We study two-dimensional Heisenberg antiferromagnets with additional multispin interactions which can drive the system into a valence-bond-solid state. For standard SU(2) spins, we consider both four- and six-spin interactions. We find continuous quantum phase transitions with the same critical expo...<br/><img src="http://prb.aps.org/files/SuggestionPRB30x30.jpg" alt="PRB Editors' Suggestion"/><br/> <img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. B 80, 180414] Published Mon Nov 16, 2009 Jie Lou, Anders W. Sandvik, and Naoki Kawashima 2009-11-16T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.180414 Phys. Rev. B 80, 180414 text/html article Physical Review B 80 18 2009-11-16T00:00:00-05:00 180414 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174411 Author(s): M. Zou, V. K. Pecharsky, K. A. Gschneidner, Jr., Ya. Mudryk, D. L. Schlagel, and T. A. Lograsso<br/>A positive colossal magnetoresistance (CMR) of 160% has been observed in Tb_{5} Si_{2.2} Ge_{1.8} with the magnetic field applied parallel to the a axis. When the magnetic field is applied parallel to the b and c axes, the magnetoresistance (MR) is less than 8% and 5%, respectively. The CMR effect o...<br/>[Phys. Rev. B 80, 174411] Published Mon Nov 16, 2009 M. Zou, V. K. Pecharsky, K. A. Gschneidner, Jr., Ya. Mudryk, D. L. Schlagel, and T. A. Lograsso 2009-11-16T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174411 Phys. Rev. B 80, 174411 text/html article Physical Review B 80 17 2009-11-16T00:00:00-05:00 174411 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174410 Author(s): Jozef Strečka, Akinori Tanaka, Lucia Čanová, and Taras Verkholyak<br/>The generalized decoration-iteration transformation is adopted to treat exactly a hybrid model of doubly decorated two-dimensional lattices, which have localized Ising spins at their nodal lattice sites and itinerant electrons delocalized over pairs of decorating sites. Under the assumption of a hal...<br/>[Phys. Rev. B 80, 174410] Published Mon Nov 16, 2009 Jozef Strečka, Akinori Tanaka, Lucia Čanová, and Taras Verkholyak 2009-11-16T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174410 Phys. Rev. B 80, 174410 text/html article Physical Review B 80 17 2009-11-16T00:00:00-05:00 174410 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.184415 Author(s): Diego Carrascal, Lucas Fernández-Seivane, and Jaime Ferrer<br/>We present a theoretical study of the magnetic properties of the spin-1/2 dicyclopentadienyl metallocene (MCp_{2} ) and phthalocyanine molecules that contain the transition-metal atoms M=Co , Cu, and Au. We find that the spin-density pattern of gold molecules shows a fully delocalized and oscillatin...<br/>[Phys. Rev. B 80, 184415] Published Fri Nov 13, 2009 Diego Carrascal, Lucas Fernández-Seivane, and Jaime Ferrer 2009-11-13T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.184415 Phys. Rev. B 80, 184415 text/html article Physical Review B 80 18 2009-11-13T00:00:00-05:00 184415 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.180413 Author(s): O. Mentré, E. Janod, P. Rabu, M. Hennion, F. Leclercq-Hugeux, J. Kang, C. Lee, M.-H. Whangbo, and S. Petit<br/>The magnetic properties of BiCu_{2} PO_{6} have been analyzed by means of magnetic-susceptibility and inelastic neutron-scattering measurements on powder samples by evaluating the spin-exchange interactions on the basis of density-functional calculations and by simulating the inelastic neutron scatt...<br/><img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. B 80, 180413] Published Fri Nov 13, 2009 O. Mentré, E. Janod, P. Rabu, M. Hennion, F. Leclercq-Hugeux, J. Kang, C. Lee, M.-H. Whangbo, and S. Petit 2009-11-13T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.180413 Phys. Rev. B 80, 180413 text/html article Physical Review B 80 18 2009-11-13T00:00:00-05:00 180413 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174409 Author(s): A. Kitada, Y. Tsujimoto, H. Kageyama, Y. Ajiro, M. Nishi, Y. Narumi, K. Kindo, M. Ichihara, Y. Ueda, Y. J. Uemura, and K. Yoshimura<br/>We demonstrate the synthesis and magnetic properties of a quasi-two-dimensional frustrated quantum spin system (CuCl)La(Nb_{1−x} Ta_{x} )_{2} O_{7} . We observed persistence of the spin-singlet state in (CuCl)LaNb_{2} O_{7} up to x∼0.4 , accompanied by a slight reduction in the spin gap with inc...<br/>[Phys. Rev. B 80, 174409] Published Fri Nov 13, 2009 A. Kitada, Y. Tsujimoto, H. Kageyama, Y. Ajiro, M. Nishi, Y. Narumi, K. Kindo, M. Ichihara, Y. Ueda, Y. J. Uemura, and K. Yoshimura 2009-11-13T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174409 Phys. Rev. B 80, 174409 text/html article Physical Review B 80 17 2009-11-13T00:00:00-05:00 174409 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174408 Author(s): Y. J. Uemura, A. A. Aczel, Y. Ajiro, J. P. Carlo, T. Goko, D. A. Goldfeld, A. Kitada, G. M. Luke, G. J. MacDougall, I. G. Mihailescu, J. A. Rodriguez, P. L. Russo, Y. Tsujimoto, C. R. Wiebe, T. J. Williams, T. Yamamoto, K. Yoshimura, and H. Kageyama<br/>We report muon spin relaxation (μSR) and magnetic-susceptibility measurements on Cu(Cl,Br)La(Nb,Ta)_{2} O_{7} , which demonstrate: (a) the absence of static magnetism in (CuCl)LaNb_{2} O_{7} down to 15 mK confirming a spin-gapped ground state; (b) phase separation between partial volumes with a spi...<br/>[Phys. Rev. B 80, 174408] Published Fri Nov 13, 2009 Y. J. Uemura, A. A. Aczel, Y. Ajiro, J. P. Carlo, T. Goko, D. A. Goldfeld, A. Kitada, G. M. Luke, G. J. MacDougall, I. G. Mihailescu, J. A. Rodriguez, P. L. Russo, Y. Tsujimoto, C. R. Wiebe, T. J. Williams, T. Yamamoto, K. Yoshimura, and H. Kageyama 2009-11-13T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174408 Phys. Rev. B 80, 174408 text/html article Physical Review B 80 17 2009-11-13T00:00:00-05:00 174408 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174407 Author(s): J. H. Seok, H. Y. Kwon, S. S. Hong, Y. Z. Wu, Z. Q. Qiu, and C. Won<br/>We investigated the in-plane spin reorientation transition (SRT) in a two-dimensional ferromagnetic/antiferromagnetic system by using Monte Carlo simulation based on the Heisenberg model. The temperature-driven SRT in the ferromagnetic layer is studied for the case of that the antiferromagnetic laye...<br/>[Phys. Rev. B 80, 174407] Published Fri Nov 13, 2009 J. H. Seok, H. Y. Kwon, S. S. Hong, Y. Z. Wu, Z. Q. Qiu, and C. Won 2009-11-13T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174407 Phys. Rev. B 80, 174407 text/html article Physical Review B 80 17 2009-11-13T00:00:00-05:00 174407 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.174406 Author(s): J. D. Burton and E. Y. Tsymbal<br/>The control of magnetization via the application of an electric field, known as magnetoelectric coupling, is among the most fascinating and active research areas today. In addition to fundamental scientific interest, magnetoelectric effects may lead to new device concepts for data storage and proces...<br/>[Phys. Rev. B 80, 174406] Published Fri Nov 13, 2009 J. D. Burton and E. Y. Tsymbal 2009-11-13T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.174406 Phys. Rev. B 80, 174406 text/html article Physical Review B 80 17 2009-11-13T00:00:00-05:00 174406 Magnetism Magnetism