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Showing 1 to 12 of 293 entries
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The Geometric Derivation of the Transformation of Time and Position Coordinates

Theoretical frames STEM

Szostek R.
GSID: t9jvjtAiTscJ
K Szostek, R Szostek

No abstract available.

Focusing on gender similarities increases female students' motivation to participate in STEM

STEM and gender

Jasko K, Szastok M.
GSID: A2PojmRybSYJ
K Jasko, K Dukala, M Szastok - Journal of Applied Social …, 2019 - Wiley Online Library

… were no gender differences on the competence dimension in STEM, our … STEM domain. If men believe that they possess unique characteristics that predispose them to succeed in STEM…

Not just Salk.

Science (New York, N.Y.)

Greider C, Hopkins N, Steitz J, Amon A, Asai D, Barres B, Bass B, Bassler B, Birgeneau R, Bjorkman P, Botchan M, Brugge J, Cech T, Colwell R, Craig N, deLange T, Eisen M, Gottesman S, Green R, Handelsman J, Kimble J, King MC, Lehmann R, Marder E, Mullins D, O'Shea E, Schmid S, Seydoux G, Spradling A, Storz G, Szostak J, Telesnitsky A, Tilghman S, Tjian R, Vale R, Wolberger C, Zakian V.
PMID: 28912235
Science. 2017 Sep 15;357(6356):1105-1106. doi: 10.1126/science.aao6221.

No abstract available.

Chemoselective Ketone Synthesis by the Addition of Organometallics to N-Acylazetidines.

Organic letters

Liu C, Achtenhagen M, Szostak M.
PMID: 27129107
Org Lett. 2016 May 20;18(10):2375-8. doi: 10.1021/acs.orglett.6b00842. Epub 2016 Apr 29.

A general and highly chemoselective method for the synthesis of ketones by the addition of organometallics to N-acylazetidines via stable tetrahedral intermediates is reported for the first time. The transformation is characterized by its wide substrate scope and exquisite...

Sterically-controlled intermolecular Friedel-Crafts acylation with twisted amides via selective N-C cleavage under mild conditions.

Chemical communications (Cambridge, England)

Liu Y, Meng G, Liu R, Szostak M.
PMID: 27139813
Chem Commun (Camb). 2016 May 21;52(41):6841-4. doi: 10.1039/c6cc02324j. Epub 2016 May 03.

Highly chemoselective Friedel-Crafts acylation with twisted amides under mild conditions is reported for the first time. The reaction shows high functional group tolerance, obviating the need for preformed sensitive organometallic reagents and expensive transition metal catalysts. The high reactivity...

Alloplastic adjuncts in breast reconstruction.

Gland surgery

Cabalag MS, Rostek M, Miller GS, Chae MP, Quinn T, Rozen WM, Hunter-Smith DJ.
PMID: 27047784
Gland Surg. 2016 Apr;5(2):158-73. doi: 10.3978/j.issn.2227-684X.2015.06.02.

BACKGROUND: There has been an increasing role of acellular dermal matrices (ADMs) and synthetic meshes in both single- and two-stage implant/expander breast reconstruction. Numerous alloplastic adjuncts exist, and these vary in material type, processing, storage, surgical preparation, level of...

Palladium-catalyzed Suzuki-Miyaura coupling of amides by carbon-nitrogen cleavage: general strategy for amide N-C bond activation.

Organic & biomolecular chemistry

Meng G, Szostak M.
PMID: 26864384
Org Biomol Chem. 2016 Jun 15;14(24):5690-707. doi: 10.1039/c6ob00084c.

The first palladium-catalyzed Suzuki-Miyaura cross-coupling of amides with boronic acids for the synthesis of ketones by sterically-controlled N-C bond activation is reported. The transformation is characterized by operational simplicity using bench-stable, commercial reagents and catalysts, and a broad substrate...

Rhodium-Catalyzed C-H Bond Functionalization with Amides by Double C-H/C-N Bond Activation.

Organic letters

Meng G, Szostak M.
PMID: 26855279
Org Lett. 2016 Feb 19;18(4):796-9. doi: 10.1021/acs.orglett.6b00058. Epub 2016 Feb 08.

The first C-H bond functionalization with amides as the coupling partners via selective activation of the amide N-C bond using rhodium(I) catalysts under highly chemoselective conditions is reported. Notably, this report constitutes the first catalytic activation of the amide...

Two-dimensional EPR imaging with the rapid scan and rotated magnetic field gradient.

Journal of magnetic resonance (San Diego, Calif. : 1997)

Czechowski T, Chlewicki W, Baranowski M, Jurga K, Szczepanik P, Szulc P, Tadyszak K, Kedzia P, Szostak M, Malinowski P, Wosinski S, Prukala W, Jurga J.
PMID: 25442781
J Magn Reson. 2014 Nov;248:126-30. doi: 10.1016/j.jmr.2014.09.022. Epub 2014 Oct 06.

A new method for fast 2D Electron Paramagnetic Resonance Imaging (EPRI) is presented. To reduce the time of projections acquisition we propose to combine rapid scan of Zeeman magnetic field using high frequency sinusoidal modulation with simultaneously applied magnetic...

System size, energy, pseudorapidity, and centrality dependence of elliptic flow.

Physical review letters

Alver B, Back BB, Baker MD, Ballintijn M, Barton DS, Betts RR, Bickley AA, Bindel R, Busza W, Carroll A, Chai Z, Chetluru V, Decowski MP, García E, Gburek T, George N, Gulbrandsen K, Halliwell C, Hamblen J, Harnarine I, Hauer M, Henderson C, Hofman DJ, Hollis RS, Hołyński R, Holzman B, Iordanova A, Johnson E, Kane JL, Khan N, Kulinich P, Kuo CM, Li W, Lin WT, Loizides C, Manly S, Mignerey AC, Nouicer R, Olszewski A, Pak R, Reed C, Richardson E, Roland C, Roland G, Sagerer J, Seals H, Sedykh I, Smith CE, Stankiewicz MA, Steinberg P, Stephans GS, Sukhanov A, Szostak A, Tonjes MB, Trzupek A, Vale C, van Nieuwenhuizen GJ, Vaurynovich SS, Verdier R, Veres GI, Walters P, Wenger E, Willhelm D, Wolfs FL, Wosiek B, Woźniak K, Wyngaardt S, Wysłouch B.
PMID: 17677957
Phys Rev Lett. 2007 Jun 15;98(24):242302. doi: 10.1103/PhysRevLett.98.242302. Epub 2007 Jun 15.

This Letter presents measurements of the elliptic flow of charged particles as a function of pseudorapidity and centrality from Cu-Cu collisions at 62.4 and 200 GeV using the PHOBOS detector at the Relativistic Heavy Ion Collider. The elliptic flow...

System size, energy, and centrality dependence of pseudorapidity distributions of charged particles in relativistic heavy-ion collisions.

Physical review letters

Alver B, Back BB, Baker MD, Ballintijn M, Barton DS, Betts RR, Bindel R, Busza W, Chai Z, Chetluru V, García E, Gburek T, Gulbrandsen K, Hamblen J, Harnarine I, Henderson C, Hofman DJ, Hollis RS, Hołyński R, Holzman B, Iordanova A, Kane JL, Kulinich P, Kuo CM, Li W, Lin WT, Loizides C, Manly S, Mignerey AC, Nouicer R, Olszewski A, Pak R, Reed C, Richardson E, Roland C, Roland G, Sagerer J, Sedykh I, Smith CE, Stankiewicz MA, Steinberg P, Stephans GS, Sukhanov A, Szostak A, Tonjes MB, Trzupek A, van Nieuwenhuizen GJ, Vaurynovich SS, Verdier R, Veres GI, Walters P, Wenger E, Willhelm D, Wolfs FL, Wosiek B, Woźniak K, Wyngaardt S, Wysłouch B.
PMID: 19392428
Phys Rev Lett. 2009 Apr 10;102(14):142301. doi: 10.1103/PhysRevLett.102.142301. Epub 2009 Apr 06.

We present the first measurements of the pseudorapidity distribution of primary charged particles in Cu+Cu collisions as a function of collision centrality and energy, sqrt[s_{NN}]=22.4, 62.4, and 200 GeV, over a wide range of pseudorapidity, using the PHOBOS detector....

Search for a dark matter annihilation signal from the galactic center halo with H.E.S.S.

Physical review letters

Abramowski A, Acero F, Aharonian F, Akhperjanian AG, Anton G, Barnacka A, de Almeida UB, Bazer-Bachi AR, Becherini Y, Becker J, Behera B, Bernlöhr K, Bochow A, Boisson C, Bolmont J, Bordas P, Borrel V, Brucker J, Brun F, Brun P, Bulik T, Büsching I, Carrigan S, Casanova S, Cerruti M, Chadwick PM, Charbonnier A, Chaves RC, Cheesebrough A, Chounet LM, Clapson AC, Coignet G, Conrad J, Dalton M, Daniel MK, Davids ID, Degrange B, Deil C, Dickinson HJ, Djannati-Ataï A, Domainko W, Drury LO, Dubois F, Dubus G, Dyks J, Dyrda M, Egberts K, Eger P, Espigat P, Fallon L, Farnier C, Fegan S, Feinstein F, Fernandes MV, Fiasson A, Fontaine G, Förster A, Füssling M, Gallant YA, Gast H, Gérard L, Gerbig D, Giebels B, Glicenstein JF, Glück B, Goret P, Göring D, Hague JD, Hampf D, Hauser M, Heinz S, Heinzelmann G, Henri G, Hermann G, Hinton JA, Hoffmann A, Hofmann W, Hofverberg P, Horns D, Jacholkowska A, de Jager OC, Jahn C, Jamrozy M, Jung I, Kastendieck MA, Katarzyński K, Katz U, Kaufmann S, Keogh D, Kerschhaggl M, Khangulyan D, Khélifi B, Klochkov D, Kluźniak W, Kneiske T, Komin N, Kosack K, Kossakowski R, Laffon H, Lamanna G, Lennarz D, Lohse T, Lopatin A, Lu CC, Marandon V, Marcowith A, Masbou J, Maurin D, Maxted N, McComb TJ, Medina MC, Méhault J, Moderski R, Moulin E, Naumann CL, Naumann-Godo M, de Naurois M, Nedbal D, Nekrassov D, Nguyen N, Nicholas B, Niemiec J, Nolan SJ, Ohm S, Olive JF, Wilhelmi Ede O, Opitz B, Ostrowski M, Panter M, Arribas MP, Pedaletti G, Pelletier G, Petrucci PO, Pita S, Pühlhofer G, Punch M, Quirrenbach A, Raue M, Rayner SM, Reimer A, Reimer O, Renaud M, de los Reyes R, Rieger F, Ripken J, Rob L, Rosier-Lees S, Rowell G, Rudak B, Rulten CB, Ruppel J, Ryde F, Sahakian V, Santangelo A, Schlickeiser R, Schöck FM, Schönwald A, Schwanke U, Schwarzburg S, Schwemmer S, Shalchi A, Sikora M, Skilton JL, Sol H, Spengler G, Stawarz Ł, Steenkamp R, Stegmann C, Stinzing F, Sushch I, Szostek A, Tavernet JP, Terrier R, Tibolla O, Tluczykont M, Valerius K, van Eldik C, Vasileiadis G, Venter C, Vialle JP, Viana A, Vincent P, Vivier M, Völk HJ, Volpe F, Vorobiov S, Vorster M, Wagner SJ, Ward M, Wierzcholska A, Zajczyk A, Zdziarski AA, Zech A, Zechlin HS.
PMID: 21599352
Phys Rev Lett. 2011 Apr 22;106(16):161301. doi: 10.1103/PhysRevLett.106.161301. Epub 2011 Apr 18.

A search for a very-high-energy (VHE; ≥100  GeV) γ-ray signal from self-annihilating particle dark matter (DM) is performed towards a region of projected distance r∼45-150  pc from the Galactic center. The background-subtracted γ-ray spectrum measured with the High Energy...

Showing 1 to 12 of 293 entries