Results 61 to 70 of about 22,763 (260)
Spectroscopy and multiband photometry of the afterglow of intermediate duration γ-ray burst GRB 040924 and its host galaxy [PDF]
, 2008 Aims. We present optical photometry and spectroscopy of the afterglow and host galaxy of gamma-ray burst GRB040924. This GRB had a rather short duration of T90 ∼ 2.4 s, and a well sampled optical afterglow light curve.Kidger, M., Rol, E., Vreeswijk, P. M., Jelínek, Miroslav, Rol, Evert, B. L. Jensen (7612247), A. J. Castro-Tirado (7603481), M. Jelínek, Tristram, P. J., N. R. Tanvir (7601726), Castro-Tirado, A.J., Horst, A. J. van der, Starling, R.L.C., Kann, Alexander, P. Tristram, Wijers, R., Hjorth, J., Jensen, Brian, van der Horst, A., Castro-Tirado, A. J., B. L. Jensen, Wiersema, K., P. M. Vreeswijk (7601714), Guziy, S.S., S. S. Guziy (7622096), M. Kidger (7622099), van der Horst, A.J., R. A. M. J. Wijers (7590200), Jensen, Bente Lundgård, Tanvir, N.R., Hjorth, Jens, Tristam, P., Levan, A.J., Gorosabel, Javier, A. J. Castro-Tirado, De Ugarte Postigo A (7612730), Curran, Peter, Jensen, B. L., A. de Ugarte Postigo, F. Martín-Luis, Guziy, S. S., Gorosabel, J., N. R. Tanvir, Kidger, M, Tanvir, Nial R., S. S. Guziy, Martín-Luis, F., Fynbo, J., Tanvir, N., P. A. Curran (7604570), D. A. Kann (7613198), Postigo, A. de Ugarte, Castro-Tirado, A., A. Hornstrup, Wijers, R.A.M.J., Starling, Rhana, Levan, A., Hornstrup, Allan, Guziy, S., K. Wiersema (7601723), Starling, R., Fynbo, Johan Peter Uldall, Ugarte Postigo, A. de, Kann, D., Wiersema, Klaas, Martin-Luis, F, Fynbo, J.P.U., J. Hjorth (2463328), Van Der Horst AJ (7613657), M. Kidger, A. Hornstrup (7615838), Levan, A. J., Levan, Andrew, Hornstrup, A., Tanvir, N. R., Kann, D.A., A. J. Levan (7601735), de Ugarte Postigo, A., K. Wiersema, Jensen, B., E. Rol, Wiersema, Alexander, J. Gorosabel (7603436), Jensen, B.L., R. L. C. Starling (7584866), Tanvir, Nial, P. A. Curran, P. M. Vreeswijk, Starling, R. L. C., van der Horst, A. J., Wijers, R. A. M. J., J. Hjorth, P. Tristram (7622105), Vreeswijk, P., J. P. U. Fynbo (7603457), Curran, P. A., Wijers, Ralph, Fynbo, J. P. U., de Ugarte Postigo, Antonio, A. J. Levan, Castro-Tirado, Alberto, J. P. U. Fynbo, F. Martín-Luis (7622102), Kann, D. A., Vreeswijk, Paul Marijn, M. Jelínek (7611758), Tristram, P., R. A. M. J. Wijers, Wijers, Ralph Antoine Marie Joseph, Kidger, Mark R., Curran, P.A., R. L. C. Starling, J. Gorosabel, Vreeswijk, P.M., E. Rol (7601738), A. J. van der Horst, D. A. Kann, Jelinek, M. +117 morecore +1 more sourceAtomically Modulating Competing Exchange Interactions in Centrosymmetric Skyrmion Hosts GdRu2X2 (X = Si and Ge)
Advanced Electronic Materials, EarlyView.Our work bridges the gap between skyrmion discovery and material design by demonstrating how atomic‐scale control of exchange interactions enables tunable skyrmion phase transitions in centrosymmetric magnetic metals. ABSTRACT
Magnetic skyrmions are topologically protected spin states that hold promise for shaping the future of electronics.Dasuni N. Rathnaweera, Xudong Huai, K. Ramesh Kumar, Michał J. Winiarski, Tomasz Klimczuk, Allana G. Iwanicki, Satya K. Kushwaha, Martin Mourigal, Tyrel M. McQueen, Thao T. Tran +9 morewiley +1 more sourceRecent Advances in Programmable Metasurfaces and Meta‐Devices
Advanced Electronic Materials, EarlyView.Programmable metasurfaces enable various novel functionalities by dynamically tuning electromagnetic wavefronts. This article provides a comprehensive review of recent advances in microwave and terahertz programmable metasurfaces, covering electrical, thermal, optical, and mechanical control mechanisms.Linda Shao, Chong He, Nan Wang, Liming Si, Weiren Zhu +4 morewiley +1 more sourceMultiband and wideband characteristics of grid array antenna
, 2023 An inexpensive and non-complex technique for achieving multiband and wide bandwidth on Grid Array Antenna (GAA) is presented in this work. By cutting a square slot on the ground plane of a conventional GAA at a determined distance from the center of the ...Yahya, Muhammad Sani, Abu, Maisarah, Nordin, Shahilah, Seman, Fauziahanim Che, Mustapa, Mohammad Sukri, Malik, Nik Noordini Nik Abd, Hamzah, Shipun Anuar, Ramli, Khairun Nidzam +7 morecore Diffusion MRI and α‐Synuclein Seed Amplification Status in Parkinson's Disease
Annals of Neurology, EarlyView.Objective
Positive α‐synuclein seed amplification assay (SAA) is a biomarker found in most people with Parkinson's disease (PD). We explored if free‐water (FW) imaging detects microstructural differences in the brains of patients with early PD with SAA+ or SAA– status.Shannon Y. Chiu, Wei‐en Wang, Robin Chen, Jesse C. DeSimone, Derek B. Archer, Charles H. Adler, Shyamal H. Mehta, Sara R. Dresler, Melissa J. Armstrong, Nikolaus McFarland, Michael Okun, David E. Vaillancourt, Parkinson's Progression Markers Initiative, Neha Prakash, Tanya Simuni, Nabila Dahodwala, Caroline Tanner, Lana Chahine, Brit Mollenhauer, Anat Mirelman, Roy Alcalay; Katherine Leaver, Marie Saint‐Hilaire, Ruth Schneider, Christopher Tarolli, Werner Poewe, Aleksandar Videnovic, David Standaert, Marissa Dean, Sonja Jonsdottir, Rejko Krueger, Claire Pauly, Stewart Factor, Penelope Hogarth, Robert Hauser, Amy Amara, Michelle Fullard, Cyrus Zabetian, Hubert Fernandez, Kathrin Brockmann, Isabel Wurster, Yen Tai, Paolo Barone, Marina Picillo, Stuart Isaacson, Alberto Espay, Eduardo Tolosa, Javier Ruiz Martinez, Leonidas Stefanis, Kelvin Chou, Lorraine Kalia, Connie Marras, David Grimes, Tiago Mestre, Rajesh Pahwa, Mark Lew, Holly Shill, Shyamal Mehta, Giulietta Riboldi, Nikolaus McFarland, Ron Postuma, Zoltan Mari, David Ledingham, Nicola Pavese, Michele Hu, Norbert Brueggemann, Christine Klein, Bastiaan Bloem, Cristina Simonet, Alastair Noyce, Anette Janzen, David Pedrosa, Wolfgang Oertel, Njideka Okubadejo, David Shprecher, Arjun Tarakad, Emile Moukheiber, Joy Antala, Carla Aranda, Karen Williams, Sophia Melton, Karina Benson, Ashwini Ramachandran, Danielle Potts, Grace LaMoure, Ritikha Vengadesh, Ryan Manzler, Jaime Heller, Primi Ranola, Farah Kausar, Sherri Mosovsky, Diana Willeke, Elizabeth Kalinkara Gomez, Janelle Rodriguez, Nobuko Kemmotsu, May Eshel, Deborah Raymond, Abigail Desrosiers, Raymond James, Lauren Jackson, Iris Egner, Wesley Schlett, Courtney Blair, Lauren Ruffrage, Berenice Sevilla, Barbara Sommerfeld, Dustin Le, Erica Botting, Gabriella Mazur, Daniele Derlein, Ying Liu, Ciera Cobb, Olivia Masiewicz, Jennifer Mule, Michael Morsillo, Ella Hilt, Lisbeth Pennente, Bobbie Stubbeman, Alicia Garrido, Valeria Ravasi, Ioana Croitoru, Christos Koros, Nikolas Papagiannakis, Frank Ferrari, Mengyu Zheng, Shawna Reddie, Alicia Alejandra, Andrea Gray, Alejandra Valenzuela, Caitlin Goodman, Sara Dresler, Neil Santos, Fahrial Esha, Kyle Rizer, Nadine Zablith, Liliana Dumitrescu, Debra Galley, Victoria Kate Foster, Jamil Razzaque, Madita Grümmer, Yara Krasowski, Elisabeth Sittig, Oluwadamilola Ojo, Kelly Clark, Rory Mahabir, Kori Ribb, Shamera Willoughby +145 morewiley +1 more sourceMultiband charge density wave exposed in a transition metal dichalcogenide
Nature Communications, 2021 While multiband superconductivity is the subject of extensive studies, the possibility of multiband charge density waves (CDW) remains elusive. Here, the authors report evidence of gap opening on both inner and outer bands by a CDW state in 2H-NbSe2 ...Árpád Pásztor, Alessandro Scarfato, Marcello Spera, Felix Flicker, Céline Barreteau, Enrico Giannini, Jasper van Wezel, Christoph Renner +7 moredoaj +1 more sourceFrequency‐ and Network‐Specific Changes in Functional Connectivity Reflect Pathophysiological Mechanisms across Parkinson's Disease Stages
Annals of Neurology, EarlyView.Objective
Parkinson's disease (PD) is increasingly conceptualized as a disorder of large‐scale brain networks, yet whether and how frequency‐specific functional connectivity reorganizes across stages remains poorly understood. In this study, we used high‐density electroencephalography (EEG) to characterize cortico‐cortical functional connectivity ...Matteo Conti, Valentina D'Onofrio, Luca Lorenzon, Laura Ludovica Grassi, Davide Mascioli, Valerio Ferrari, Clara Simonetta, Sofia Pavan, Francesca Di Giuliano, Mariangela Pierantozzi, Tommaso Schirinzi, Diego Centonze, Maurizio Corbetta, Angelo Antonini, Alessandro Stefani, Andrea Guerra +15 morewiley +1 more source