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*  Phase Transitions in Group Testing - Infoscience
... a phase transition, which was previously known only in the limit as $\theta \to 0$. Analogous necessary and sufficient ... Phase Transitions in Group Testing Scarlett, Jonathan ; Cevher, Volkan. The group testing problem consists of determining a ... a phase transition, which was previously known only in the limit as $\theta \to 0$. Analogous necessary and sufficient ...
https://infoscience.epfl.ch/record/206886
*  X-ray study of phase transitions in CS3Sb2I9 crystal - Infoscience
An intermediate incommensurate phase with q(1) = 1/2c*, q(2) = (1/2 - delta)a* + 1/2c* has been detected in the temperature ... An X-ray study of three phase transitions (PTs) at 86, 78 and 72 K has been carried out for the trigonal modification of the ... X-ray study of phase transitions in CS3Sb2I9 crystal Bagautdinov, B. S. ; Novikova, M. S. ; Aleksandrova, I. P. ; Blomberg, M. ... An X-ray study of three phase transitions (PTs) at 86, 78 and 72 K has been carried out for the trigonal modification of the ...
https://infoscience.epfl.ch/record/82078
*  Electronic and vibrational spectroscopy of cold protonated amino acids in the gas phase - Infoscience
The spectrum of TyrH+ exhibits sharp, fully resolved vibronic transitions, which attests to the low temperature of the ions. In ... we describe a novel home-built instrument designed to study the spectroscopy of biomolecular ions in the gas phase and at low ... Electronic and vibrational spectroscopy of cold protonated amino acids in the gas phase Mercier, Sébastien ; Rizzo, Thomas ... The spectrum of TyrH+ exhibits sharp, fully resolved vibronic transitions, which attests to the low temperature of the ions. In ...
https://infoscience.epfl.ch/record/124984
*  Transformation martensitique multiple dans un alliage à mémoire de forme Ni-Ti - Infoscience
The R-phase to martensite transition then proceeds locally at a higher temperature, leading to the appearance of the three step ... If it is above this temperature only a partial R-phase transformation occurs together with a slight decrease or even a ... In-situ TEM observations on a sample showing the multiple step transformation have shown that both the R-phase and the ... the transformation proceeds through a complete R-phase transformation followed by the appearance of the martensite, and the ...
https://infoscience.epfl.ch/record/31996
*  Observation of the Rydberg states of nitric oxide trapped in an argon matrix - Infoscience
Rydberg transitions A2S+, C2P, and D2S+-X2P(v',0), blue shifted with respect to their gas-phase positions by .apprx.0.85 eV. [ ... A Wannier model fails to describe these transitions; they are identified as the mol. ... Rydberg transitions A2S+, C2P, and D2S+-X2P(v',0), blue shifted with respect to their gas-phase positions by .apprx.0.85 eV. [ ... A Wannier model fails to describe these transitions; they are identified as the mol. ...
https://infoscience.epfl.ch/record/80455
*  Urotropin azelate: a rather unwilling co-crystal - Infoscience
... via an irreversible transition. The phase transitions below 338 K are described by a model based on the interaction of two ... compounded with the pronounced tendency of U to escape from the crystal edifice lead to at least seven exotic phase transitions ... This transformation is achieved in two steps: first a furtive triggering transition, which is not yet fully understood, and ... These involve different incommensurate phases and a peritectoid reaction in the recrystallization regime (T-h ,0.6). The system ...
https://infoscience.epfl.ch/record/82113
*  Temperature-Dependent Pseudogap And Electron Localization In 1T-Tas2 - Infoscience
... spectra indicate that the collapse of the Fermi surface is abrupt at the quasicommensurate-commensurate transition ( ... Photoelectron spectroscopy reveals a striking correspondence between charge-density-wave-related phase transitions and ... Photoelectron spectroscopy reveals a striking correspondence between charge-density-wave-related phase transitions and ... spectra indicate that the collapse of the Fermi surface is abrupt at the quasicommensurate-commensurate transition ( ...
https://infoscience.epfl.ch/record/148175
*  Effects of partial crystallization in Pt-Si-B-based bulk metallic glasses on glass transition and crystallization of the...
... of the remaining amorphous phase can be quantitatively linked to the degree of copper enrichment of the amorphous phase as ... It is found that the crystalline regions are enriched in platinum and the remaining amorphous phase is enriched in copper. The ... Keywords: Bulk metallic glasses ; Glass transition ; Elemental partitioning ; Partial crystallization. Reference. *EPFL-ARTICLE ... Effects of partial crystallization in Pt-Si-B-based bulk metallic glasses on glass transition and crystallization of the ...
https://infoscience.epfl.ch/record/227729
*  Aqueous-phase hydrogenation of alkenes and arenes: The growing role of nano scale catalysts - Infoscience
... water-soluble catalysts applied in aqueous media are outlined together with recent trends towards the development of transition ... which demonstrate superior activities in the aqueous-phase catalytic hydrogenation of styrene, used as a model substrate, ... In this article we highlight some of the recent developments in the aqueous-phase hydrogenation of alkenes and arenes. The ... Aqueous-phase hydrogenation of alkenes and arenes: The growing role of nano scale catalysts Bulut, Safak ; Fei, Zhaofu ; ...
https://infoscience.epfl.ch/record/208085
*  Compressed Sensing of Simultaneous Low-Rank and Joint-Sparse Matrices - Infoscience
... by series of numerical experiments we demonstrate the empirical recovery phase transition behavior of this approach. Golbabaee ... by series of numerical experiments we demonstrate the empirical recovery phase transition behavior of this approach. ...
https://infoscience.epfl.ch/record/181484
*  Entropy in the Coil-to-Globule Transition of Macromolecules
Through the study of the vibrational properties of the model and an exhaustive numerical simulation of the phase transition we ... This model shows that the coil to globule transition belongs to the universality class of continuous transition called Θ point ... Entropy in the Coil-to-Globule Transition of Macromolecules: Insights from Simple Models. Maffi, Carlo. Advisor: De Los Rios, ... The coil to globule transition is a fundamental phenomenon in the physics of macro-molecules by reason of the multiplicity of ...
https://infoscience.epfl.ch/record/169996
*  Coherence transfer in three-level systems: controlled violation of adiabaticity and antiparallel double resonant irradiation -...
by applications to magnetic resonance of D (I = 1) in anisotropic phase at high magnetic field, but could also be applied to 3 ... Three variants are discussed; (i) adiabatic coherence transfer (ACT) between 2 transitions, which may be either allowed or ... coherence transfer to a nonirradiated transition by antiparallel double resonant irradn. (APDRI). A geometrical representation ... how coherent superpositions of quantum states in 3-level systems can be manipulated by irradiating 2 connected transitions with ...
https://infoscience.epfl.ch/record/80333
*  Partitioning of Si and platinum group elements between liquid and solid Fe-Si alloys
... loop in the Fe-Si system using Si partitioning values and showed that order-disorder transition in the Fe-Si solid phases can ... Such phase diagram properties are relevant for other light elements such as S and C at high pressure and is not consistent with ...
https://infoscience.epfl.ch/record/199020
*  Sensory feedback plays a significant role in generating walking gait and in gait transition in salamanders: a simulation study
... locomotor region and is helped by the sensory inputs at the hip and scapula regions detecting the late stance phase. More ... We found that the gait transition from walking to trotting can be induced by increased activity of the descending drive coming ... Here, we investigate the role of sensory feedback in gait generation and transition by using a three-dimensional, neuro-musculo ... Keywords: computer simulation, gait transition, locomotion, neuronal network, sensory feedback, spiking neurons, walking gait ...
https://infoscience.epfl.ch/record/170206
*  Spontaneous dimerization, critical lines, and short-range correlations in a frustrated spin-1 chain
We also show that the solitons along the first-order transition line between the Haldane phase and the dimerized phase carry a ... we show that the phase boundaries between the Haldane phase, the next-nearest neighbor Haldane phase, and the dimerized phase ... we also show that the transition between the next-nearest neighbor Haldane phase and the dimerized phase is in the Ising ... transition line between the Haldane phase and the dimerized phase. ...
https://infoscience.epfl.ch/record/225054
*  Conformal invariance of crossing probabilities for the Ising model with free boundary conditions - Infoscience
Ising model ; Interfaces ; Schramm-Loewner evolution ; Phase transition ; Crossing probabilities ; Exploration trees ...
https://infoscience.epfl.ch/record/225081
*  Molecular Structural Dynamics Probed by Ultrafast X-Ray Absorption Spectroscopy - Infoscience
Photoinduced Phase-Transitions ; Photoactive Yellow Protein ; Spin-Crossover Complexes ; Atomic-Scale Dynamics ; Of-The-Art ; ...
https://infoscience.epfl.ch/record/152564
*  UV and IR Spectroscopy of Cryogenically Cooled, Lanthanide-Containing Ions in the Gas Phase - Infoscience
The TD-DFT calculations suggest that UV absorption of the EuOH+ and EuCl+ ions arises from Eu(4f) -, Eu(5d,6p) transitions, ... whereas electronic transitions of the TbO+ ion are mainly due to the electron promotion of O(2p) -, Tb(4f,6s). The UVPD results ... calculations of these ions in order to examine the nature of the transitions. The DFT results indicate that the states of ... for gas-phase spectroscopy for large molecules. Inokuchi, Yoshiya; Kaneko, Masashi; Honda, Takumi; Nakashima, Satoru; Ebata, ...
https://infoscience.epfl.ch/record/226001
*  Field-controlled magnetic order in the quantum spin-ladder system (Hpip)2CuBr4 - Infoscience
... and the critical exponents around the transition. We introduce a minimal microscopic model for the interladder coupling and ... This 'classical' phase, a consequence of weak interladder coupling, is nevertheless highly unconventional: its properties are ... This "classical" phase, a consequence of weak interladder coupling, is nevertheless highly unconventional: its properties are ... and the critical exponents around the transition. We introduce a minimal microscopic model for the interladder coupling and ...
https://infoscience.epfl.ch/record/134777
*  Tialv)N(1-X)Thin Films Deposited by Reactive Sputtering - Chemical-Composition - Infoscience
The bonding in the nitride transition layer is weaker than that in the bulk material, because of surface oxidation (oxynitrides ... a bulk material and an altered transition layer with TiO(x), Al2O3 and VO(x) oxides as the top layer. ... like TiN phases, by increasing the nitrogen partial pressure in the reactive plasma. The electron spectroscopy for chemical ... like TiN phases, by increasing the nitrogen partial pressure in the reactive plasma. The electron spectroscopy for chemical ...
https://infoscience.epfl.ch/record/90132
*  ARPGE: A computer program to automatically reconstruct the parent grains from electron backscatter diffraction data -...
... grains from electron backscatter diffraction data obtained on phase transition materials with or without residual parent phase ... grains from electron backscatter diffraction data obtained on phase transition materials with or without residual parent phase ... ARPGE ; Computer programs ; Electron backscatter diffraction (EBSD) ; GenOVa ; Groupoids ; Phase transformation ; ...
https://infoscience.epfl.ch/record/203375
*  2D Fourier Transform Spectroscopy Setup and Ultrafast Dynamics of Porphyrins - Infoscience
Based on the mode phase and spectral dependent intensity each mode is assigned to being in-plane or out-of-plane mode and to ... Wavepacket dynamics of free-base porphyrins are discussed in the fourth chapter, where the phase and spectral intensity of the ... which lead to reduction of the signal modulation to the difference between the transition frequency and the laser frequency. ... which lead to reduction of the signal modulation to the difference between the transition frequency and the laser frequency. ...
https://infoscience.epfl.ch/record/214605
*  Inhibition of catalytic activity in ionic liquids: Implications for catalyst design and the effect of cosolvents - Infoscience
15 kJ/mol), chloride dissociation from a transition-metal complex can be thermodynamically disfavored in ionic liquids. ... asymmetric transfer hydrogenation ; coupling reactions ; molten-salt ; gas-phase ; solvents ; complexes ; ketones ; chloride ; ... 15 kJ/mol), chloride dissociation from a transition-metal complex can be thermodynamically disfavored in ionic liquids. ...
https://infoscience.epfl.ch/record/59849