Search Results - "SCHLEICHER, R"

Blinks and saccades as indicators of fatigue in sleepiness warnings: looking tired? by Schleicher, R., Galley, N., Briest, S., Galley, L.

“…The present study examines changes in a variety of oculomotoric variables as a function of increasing sleepiness in 129 participants, who have been passed…”
Get full text

A New Jeans Resolution Criterion for (M)HD Simulations of Self-gravitating Gas: Application to Magnetic Field Amplification by Gravity-driven Turbulence by Federrath, Christoph, Sur, Sharanya, Schleicher, Dominik R. G, Banerjee, Robi, Klessen, Ralf S

“…Cosmic structure formation is characterized by the complex interplay between gravity, turbulence, and magnetic fields. The processes by which gravitational…”
Get full text

The First Magnetic Fields by Widrow, Lawrence M., Ryu, Dongsu, Schleicher, Dominik R. G., Subramanian, Kandaswamy, Tsagas, Christos G., Treumann, Rudolf A.

“…We review current ideas on the origin of galactic and extragalactic magnetic fields. We begin by summarizing observations of magnetic fields at cosmological…”
Get full text

Magnetic tension and instabilities in the Orion A integral-shaped filament by Schleicher, Dominik R G, Stutz, Amelia

“…Abstract The Orion nebula is a prime example of a massive star-forming region in our galaxy. Observations have shown that gravitational and magnetic energy are…”
Get full text

Formation of massive seed black holes via collisions and accretion by Boekholt, T C N, Schleicher, D R G, Fellhauer, M, Klessen, R S, Reinoso, B, Stutz, A M, Haemmerlé, L

“…Abstract Models aiming to explain the formation of massive black hole seeds, and in particular the direct collapse scenario, face substantial difficulties…”
Get full text

Role of Magnetic Fields in the Formation of Direct Collapse Black Holes by Latif, Muhammad A., Schleicher, Dominik R. G., Khochfar, Sadegh

“…Direct collapse black holes are the leading candidates for the origin of the first supermassive black holes. However, the role of magnetic fields during their…”
Get full text

Magnetic Fields in the Large-Scale Structure of the Universe by Ryu, D., Schleicher, D. R. G., Treumann, R. A., Tsagas, C. G., Widrow, L. M.

“…Magnetic fields appear to be ubiquitous in astrophysical environments. Their existence in the intracluster medium is established through observations of…”
Get full text

Formation of supermassive black hole seeds in nuclear star clusters via gas accretion and runaway collisions by Das, Arpan, Schleicher, Dominik R G, Leigh, Nathan W C, Boekholt, Tjarda C N

“…ABSTRACT More than 200 supermassive black holes (SMBHs) of masses $\gtrsim 10^9\, \mathrm{M_{\odot }}$ have been discovered at z ≳ 6. One promising pathway for…”
Get full text

How realistic UV spectra and X-rays suppress the abundance of direct collapse black holes by Latif, M A, Bovino, S, Grassi, T, Schleicher, D R G, Spaans, M

“…Observations of high-redshift quasars at z > 6 indicate that they harbour supermassive black holes (SMBHs) of a billion solar masses. The direct collapse…”
Get full text

A detailed framework to incorporate dust in hydrodynamical simulations by Grassi, T, Bovino, S, Haugboelle, T, Schleicher, D R G

“…Dust plays a key role in the evolution of the interstellar medium and its correct modelling in numerical simulations is therefore fundamental. We present a new…”
Get full text

Magnetic field amplification during gravitational collapse - influence of turbulence, rotation and gravitational compression by Sur, Sharanya, Federrath, Christoph, Schleicher, Dominik R. G., Banerjee, Robi, Klessen, Ralf S.

“…We study the influence of initial conditions on the magnetic field amplification during the collapse of a magnetized gas cloud. We focus on the dependence of…”
Get full text

The Role of Gas Fragmentation During the Formation of Supermassive Black Holes by Suazo, Matías, Prieto, Joaquín, Escala, Andrés, Schleicher, Dominik R. G.

“…We perform cosmological hydrodynamic simulations to study the effect of gas fragmentation on the formation of supermassive black hole seeds in the context of…”
Get full text

Magnetic Braking during Direct Collapse Black Hole Formation by Latif, Muhammad A., Schleicher, Dominik R. G.

“…Magnetic fields are expected to be efficiently amplified during the formation of the first massive black holes via the small-scale dynamo and in the presence…”
Get full text

Formation of SMBH seeds in Population III star clusters through collisions: the importance of mass loss by Alister Seguel, P J, Schleicher, D R G, Boekholt, T C N, Fellhauer, M, Klessen, R S

“…ABSTRACT Runaway collisions in dense clusters may lead to the formation of supermassive black hole (SMBH) seeds, and this process can be further enhanced by…”
Get full text

A mosquito salivary gland protein partially inhibits Plasmodium sporozoite cell traversal and transmission by Schleicher, Tyler R., Yang, Jing, Freudzon, Marianna, Rembisz, Alison, Craft, Samuel, Hamilton, Madeleine, Graham, Morven, Mlambo, Godfree, Tripathi, Abhai K., Li, Yue, Cresswell, Peter, Sinnis, Photini, Dimopoulos, George, Fikrig, Erol

“…The key step during the initiation of malaria is for motile Plasmodium parasites to exit the host dermis and infect the liver. During transmission, the…”
Get full text

The characteristic black hole mass resulting from direct collapse in the early Universe by Latif, M. A., Schleicher, D. R. G., Schmidt, W., Niemeyer, J. C.

“…Black holes of a billion solar masses are observed in the infant Universe a few hundred million years after the big bang. The direct collapse of protogalactic…”
Get full text

The 3D Structure of CO Depletion in High-mass Prestellar Regions by Bovino, S., Ferrada-Chamorro, S., Lupi, A., Sabatini, G., Giannetti, A., Schleicher, D. R. G.

“…Disentangling the different stages of the star formation process, in particular in the high-mass regime, is a challenge in astrophysics. Chemical clocks could…”
Get full text

Large-Scale Structure Formation: From the First Non-linear Objects to Massive Galaxy Clusters by Planelles, S., Schleicher, D. R. G., Bykov, A. M.

“…The large-scale structure of the Universe formed from initially small perturbations in the cosmic density field, leading to galaxy clusters with up to 10 15  M…”
Get full text

Turbulence and its connection to episodic accretion in binary YSOs by Riaz, R, Schleicher, D R G, Vanaverbeke, S, Klessen, Ralf S

“…ABSTRACT We report signatures of episodic accretion in young stellar objects (YSOs) that emerge in protobinary configurations in a gravoturbulent gas collapse…”
Get full text

The small-scale dynamo and the amplification of magnetic fields in massive primordial haloes by Latif, M. A., Schleicher, D. R. G., Schmidt, W., Niemeyer, J.

“…While the present standard model of cosmology yields no clear prediction for the initial magnetic field strength, efficient dynamo action may compensate for…”
Get full text