Search Results - "Robert, Frederic"

The Hardy–Schrödinger operator on the Poincaré ball: Compactness, multiplicity, and stability of the Pohozaev obstruction by Ghoussoub, Nassif, Mazumdar, Saikat, Robert, Frédéric

“…Let Ω be a smooth relatively compact domain containing zero in the Poincaré ball model of the Hyperbolic space Bn (n≥3) and let −ΔBn be the Laplace-Beltrami…”
Get full text

Copper-catalyzed silylation of activated alkenes by photoinduced ligand-to-metal charge transfer by Liu, Shuai, Robert, Frédéric, Landais, Yannick

“…A CuCl$_2$-mediated hydrosilylation of activated olefins with hydrosilanes under visible-light irradiation is reported. The photoactive CuCl$_2$ undergoes a…”
Get full text

Blowing-up Solutions for 2nd-Order Critical Elliptic Equations: The Impact of the Scalar Curvature by Robert, Frédéric, Vétois, Jérôme

“…Given a closed manifold $(M^n,g)$, $n\geq 3$, Druet [5, 7] proved that a necessary condition for the existence of energy-bounded blowing-up solutions to…”
Get full text

Aryl Radical‐Mediated Alkenylation of Alkyl Halides by Chaambi, Ahmed, Kurtay, Gülbin, Abderrahim, Raoudha, Robert, Frédéric, Landais, Yannick

“…The free‐radical alkenylation of a range of alkyl iodides with a vinyldisulfones has been carried out, leading to the desired vinylsulfones in moderate to good…”
Get full text

Chiral Memory in Silyl-Pyridinium and Quinolinium Cations by Fernandes, Anthony, Laye, Claire, Pramanik, Suman, Palmeira, Dayvson, Pekel, Özgen Ömür, Massip, Stéphane, Schmidtmann, Marc, Müller, Thomas, Robert, Frédéric, Landais, Yannick

“…Pyridine- and quinoline-stabilized silyl cations have been prepared, and their structure in condensed phases unambiguously assigned using 1H, 13C, 15N, 29Si,…”
Get full text

Eosin-Mediated Alkylsulfonyl Cyanation of Olefins by Pirenne, Vincent, Kurtay, Gülbin, Voci, Silvia, Bouffier, Laurent, Sojic, Neso, Robert, Frédéric, Bassani, Dario M, Landais, Yannick

“…Eosin-Y (EY)-mediated alkylsulfonyl cyanation of olefins was shown to afford alkylsulfonyl nitriles in good yields. On the basis of transient absorption…”
Get full text

Free-Radical Carbo-alkenylation of Enamides and Ene-carbamates by Poittevin, Clément, Liautard, Virginie, Beniazza, Redouane, Robert, Frédéric, Landais, Yannick

“…The addition of xanthates and vinyldisulfones across the double bond of enamides and ene-carbamates provides access to the corresponding three-component…”
Get full text

p‑Anisaldehyde-Photosensitized Sulfonylcyanation of Chiral Cyclobutenes: Enantioselective Access to Cyclic and Acyclic Systems Bearing All-Carbon Quaternary Stereocenters by Pirenne, Vincent, Traboulsi, Iman, Rouvière, Lisa, Lusseau, Jonathan, Massip, Stéphane, Bassani, Dario M, Robert, Frédéric, Landais, Yannick

“…The photosensitized p-anisaldehyde-mediated addition of sulfonylcyanides onto the π-system of cyclobutenes is shown to afford highly functionalized…”
Get full text

Free‐Radical Carbo‐Alkenylation of Olefins: Scope, Limitations and Mechanistic Insights by Beniazza, Redouane, Liautard, Virginie, Poittevin, Clément, Ovadia, Benjamin, Mohammed, Shireen, Robert, Frédéric, Landais, Yannick

“…The three‐component free‐radical carbo‐alkenylation of electron‐rich olefins has been studied, varying the substitution pattern in the alkene, in the radical…”
Get full text

Dehydrogenative Silylation of Alcohols Under Pd‐Nanoparticle Catalysis by Pramanik, Suman, Fernandes, Anthony, Liautard, Virginie, Pucheault, Mathieu, Robert, Frederic, Landais, Yannick

“…Pd‐nanoparticle‐catalyzed dehydrogenative coupling between various hydrosilanes and alcohols was shown to provide silyl ethers in good and reproducible yields…”
Get full text

Free‐Radical Carbocyanation of Olefins by Hassan, Haitham, Pirenne, Vincent, Wissing, Maren, Khiar, Chahinaz, Hussain, Ashique, Robert, Frédéric, Landais, Yannick

“…The free‐radical three‐component carbocyanation of electron‐rich olefins was investigated with p‐tosyl cyanide as cyanide source. The scope and limitations of…”
Get full text

Sobolev inequalities for the Hardy–Schrödinger operator: extremals and critical dimensions by Ghoussoub, Nassif, Robert, Frédéric

“…In this survey paper, we consider variational problems involving the Hardy–Schrödinger operator L γ : = - Δ - γ | x | 2 on a smooth domain Ω of R n with 0 ∈ Ω…”
Get full text

Mass and asymptotics associated to fractional Hardy-Schrödinger operators in critical regimes by Ghoussoub, Nassif, Robert, Frédéric, Shakerian, Shaya, Zhao, Mingfeng

“…We consider linear and non-linear boundary value problems associated to the fractional Hardy-Schrödinger operator on domains of containing the singularity 0,…”
Get full text

A novel design of positive position feedback controller based on maximum damping and H 2 optimization by Paknejad, Ahmad, Zhao, Gouying, Osée, Michel, Deraemaeker, Arnaud, Robert, Frédéric, Collette, Christophe

“…Positive position feedback is an attractive control law for the control of plants having no high frequency roll-off. The tuning of the parameters of the…”
Get full text

Palladium-mediated domino oxidative amination of cyclohexadienes as an entry to indole alkaloids by Dawood, Dawood Hosni, Beniazza, Redouane, Robert, Frédéric, Landais, Yannick

“…A palladium-mediated double oxidative amination reaction on cyclohexa-2,5-dienes has been developed, leading to the tetracyclic indoline skeleton of…”
Get full text

From the N-Heterocyclic Carbene-Catalyzed Conjugate Addition of Alcohols to the Controlled Polymerization of (Meth)acrylates by Ottou, Winnie Nzahou, Bourichon, Damien, Vignolle, Joan, Wirotius, Anne-Laure, Robert, Fredéric, Landais, Yannick, Sotiropoulos, Jean-Marc, Miqueu, Karinne, Taton, Daniel

“…Among various N‐heterocyclic carbenes (NHCs) tested, only 1,3‐bis(tert‐butyl)imidazol‐2‐ylidene (NHCtBu) proved to selectively promote the catalytic conjugate…”
Get full text

Iterative Retina for High Track Multiplicity in a Barrel-Shaped Tracker and High Magnetic Field by Deng, W., Song, Zixuan, Huang, Guangming, De Lentdecker, Gilles, Robert, Frederic, Yang, Yifan

“…Real-time particle track reconstruction in high-energy physics experiments at colliders running at high luminosity is very challenging for trigger systems. To…”
Get full text

Poly(arylene vinylene) Synthesis via a Precursor Step-Growth Polymerization Route Involving the Ramberg–Bäcklund Reaction as a Key Post-Chemical Modification Step by Aravindu, Kunche, Cloutet, Eric, Brochon, Cyril, Hadziioannou, Georges, Vignolle, Joan, Robert, Frédéric, Taton, Daniel, Landais, Yannick

“…The synthesis of conjugated copolymers based on poly(fluorene vinylene) [PFV] and poly(fluorene vinylene-co-carbazole vinylene) [PFVCV] was achieved via a…”
Get full text

Cyclodimerization versus Polymerization of Methyl Methacrylate Induced by N-Heterocyclic Carbenes: A Combined Experimental and Theoretical Study by Nzahou Ottou, Winnie, Bourichon, Damien, Vignolle, Joan, Wirotius, Anne-Laure, Robert, Fredéric, Landais, Yannick, Sotiropoulos, Jean-Marc, Miqueu, Karinne, Taton, Daniel

“…The activation behavior of two N‐heterocyclic carbenes (NHCs), namely, 1,3‐bis(isopropyl)imidazol‐2‐ylidene(NHCiPr) and 1,3‐bis(tert‐butyl) imidazol‐2‐ylidene…”
Get full text

Sign-Changing Blow-Up for Scalar Curvature Type Equations by Robert, Frédéric, Vétois, Jérôme

“…Given (M, g) a compact Riemannian manifold of dimension n ≥ 3, we are interested in the existence of blowing-up sign-changing families (u ϵ ) ϵ>0  ∈ C 2, θ…”
Get full text