The educators of the Department of Mathematics, Physics, and Statistics at Messiah frequently publish and present quality scholarship in their field and in the context of their vibrant Christian faith.

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Submissions from 2019

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A Glimpse of God through Mathematics, Douglas Phillippy

Submissions from 2018

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Features of the Structure, Development, and Activity of the Zebrafish Noradrenergic System Explored in New CRISPR Transgenic Lines, Matthew J. Farrar, Kristine E. Kolkman, and Joseph R. Fetcho

Submissions from 2009

Erratum to: “Search for particles decaying into a Z boson and a photon in pp¯ collisions at s=1.96 TeV” [Phys. Lett. B 641 (2006) 415], Abaz Kryemadhi

The K−π+ S-wave from the D+→K−π+π+ decay, Abaz Kryemadhi

Submissions from 2008

Erratum to: “Measurement of the isolated photon cross section in pp¯ collisions at s=1.96 TeV” [Phys. Lett. B 639 (2006) 151], Abaz Kryemadhi

Measurement of the ratios of the Z/γ∗+⩾n jet production cross sections to the total inclusive Z/γ∗ cross section in pp¯ collisions at s=1.96 TeV, Abaz Kryemadhi

Search for the lightest scalar top quark in events with two leptons in pp¯ collisions at s=1.96 TeV, Abaz Kryemadhi

Submissions from 2007

A non-parametric approach to measuring the K−π+ amplitudes in D+→K−K+π+ decay, Abaz Kryemadhi

Dalitz plot analysis of the D+→K−π+π+ decay in the FOCUS experiment, Abaz Kryemadhi

Measurement of the top quark mass in the dilepton channel, Abaz Kryemadhi

Search for single production of scalar leptoquarks in pp¯ collisions decaying into muons and quarks with the D0 detector, Abaz Kryemadhi

Submissions from 2006

Measurement of the isolated photon cross section in pp¯ collisions at s=1.96 TeV, Abaz Kryemadhi

New measurement of BR(D+→ρ0μ+ν)BR(D+→K¯∗0μ+ν) branching ratio, Abaz Kryemadhi

Search for a pentaquark decaying to pKS0, Abaz Kryemadhi

Search for pair production of second generation scalar leptoquarks in pp¯ collisions at s=1.96 TeV, Abaz Kryemadhi

Search for R-parity violating supersymmetry via the LLE¯ couplings λ121, λ122 or λ133 in pp¯ collisions at s=1.96 TeV, Abaz Kryemadhi

Search for W′ boson production in the W′→tb¯ decay channel, Abaz Kryemadhi

Submissions from 2005

Analysis of the semileptonic decay D0→K¯0π−μ+ν, Abaz Kryemadhi

Hadronic mass spectrum analysis of D+→K−π+μ+ν decay and measurement of the K∗(892)0 mass and width, Abaz Kryemadhi

Measurement of the branching ratio of the decay D0→π−μ+ν relative to D0→K−μ+ν, Abaz Kryemadhi

Measurement of the tt¯ production cross section in pp¯ collisions at s=1.96 TeV in dilepton final states, Abaz Kryemadhi

Search for single top quark production in pp¯ collisions at s=1.96 TeV, Abaz Kryemadhi

Search for T violation in charm meson decays, Abaz Kryemadhi

Search for Λc+→pK+π− and Ds+→K+K+π− using genetic programming event selection, Abaz Kryemadhi

Study of Λc+ Cabibbo favored decays containing a Λ baryon in the final state, Abaz Kryemadhi

Submissions from 2004

Charm–anticharm baryon production asymmetries in photon–nucleon interactions, Abaz Kryemadhi

Measurement of masses and widths of excited charm mesons D2∗ and evidence for broad states, Abaz Kryemadhi

Measurement of the ratio of the vector to pseudoscalar charm semileptonic decay rate Γ(D+→K¯*0μ+νμ)/Γ(D+→K¯0μ+νμ), Abaz Kryemadhi

Measurements of six-body hadronic decays of the D0 charmed meson, Abaz Kryemadhi

Study of hadronic five-body decays of charmed mesons involving KS0, Abaz Kryemadhi

Submissions from 2003

Charm system tests of CPT and Lorentz invariance with FOCUS, Abaz Kryemadhi

Measurements of Ξc+ branching ratios, Abaz Kryemadhi

Search for rare and forbidden 3-body di-muon decays of the charmed mesons D+ and Ds+, Abaz Kryemadhi

Studies of correlations between D and D mesons in high energy photoproduction, Abaz Kryemadhi

Study of hadronic five-body decays of charmed mesons, Abaz Kryemadhi

Study of the Cabibbo-suppressed decay modes D0→π−π+ and D0→K−K+, Abaz Kryemadhi

Study of the decay mode D0→K−K−K+π+, Abaz Kryemadhi

Submissions from 2002

New measurements of the D+→K∗0μ+ν form factor ratios, Abaz Kryemadhi

Submissions from 2001

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Electrical and Optical Properties of CNx(0⩽x⩽0.25) Films Deposited by Reactive Magnetron Sputtering, Niklas Hellgren, Esteban Broitman, Kenneth Järrendahl, Mat P.J Jõesaar, Sveinn Olafsson, György Radnóczi, Jan-Eric Sundgren, and Lars Hultman

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Effect of Chemical Sputtering on the Growth and Structural Evolution of Magnetron Sputtered CNx Thin Films, Niklas Hellgren, Mats P.J Jõesaar, Esteban Broitman, Per Sandström, Lars Hultman, and Jan-Eric Sundgren

Submissions from 2000

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Nanoindentation and Strain Characteristics of Nanostructured Boride/Nitride Films, Niklas Hellgren, R A. Andrievskii, G V. Kalinnikov, P Sandstrom, and D V. Shtanskii

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Carbon Nitride Films on Orthopaedic Substrates, Niklas Hellgren, Esteban Broitman, Warren Macdonald, György Radnóczi, Zsolt Czigány, Ann Wennerberg, Magnus Jacobsson, and Lars Hultman

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Growth of CNx/BN:C Multilayer Films by Magnetron Sputtering, Niklas Hellgren, Mats P. Johansson, Torun Berlind, Esteban Broitman, Lars G. Hultman, and Jan-Eric Sundgren

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Growth, Structure, and Mechanical Properties of CNxHy Films Deposited by dc Magnetron Sputtering in N2/Ar/H2 Discharges, Niklas Hellgren, Mats P. Johansson, Björgvin Hjörvarsson, Esteban Broitman, Mattias Östblom, Bo Liedberg, Lars Hultman, and Jan-Eric Sundgren

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Template-synthesized BN:C Nanoboxes, Niklas Hellgren, Mats P. Johansson, Kazu Suenaga, Christian Colliex, Jan Eric Sundgren, and Lars Hultman

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Influence of Plasma Parameters on the Growth and Properties of Magnetron Sputtered CNx Thin Films, Niklas Hellgren, Karol Macák, Esteban Broitman, Mats P. Johansson, Lars Hultman, and Jan-Eric Sundgren

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In-situ Scanning Tunneling Microscopic and Spectroscopic Investigation of Magnetron Sputtered Carbon and Carbon Nitride Thin Films, Niklas Hellgren, Lin Nian, Mats P. Hultman, Ragnar Erlandsson, Lars Hultman, and Jan-Eric Sundgren

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Electrostatic Powder Impact Deposition (EPID) of Ge on Si and Cu Substrates, Microstructure and Morphology Study, Niklas Hellgren, Halldor G. Svavarsson, Sveinn Olafsson, and Ulf Helmersson

Submissions from 1999

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Spectroscopic Study of CNx Films Grown by Magnetron Sputter Deposition, Niklas Hellgren, Jinghua Guo, Weitao Zheng, Conny Såthe, Akane Agui, Jan-Eric Sundgren, and Joseph Nordgren

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Role of Nitrogen in the Formation of Hard and Elastic CNx Thin Films by Reactive Magnetron Sputtering, Niklas Hellgren, Mats P. Johansson, Esteban Briotman, lars Hultman, and Jan-Eric Sundgren

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Carbon Nitride Nanotubulite – Densely-packed and Well-aligned Tubular Nanostructures, Niklas Hellgren, Kazutomo Suenaga, Mats P. Johansson, Esteban Broitman, Reine L. Wallenberg, Christian Colliex, Jan Eric Sundgren, and Lars G. Hultman

Submissions from 1998

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Growth of Poly- and Single-crystal ScN on MgO(001): Role of Low-energy N+2 Irradiation in Determining Texture, Microstructure Evolution, and Mechanical Properties, Niklas Hellgren, Daniel Gall, Ivan Petrov, Lars G. Hultman, Jan Eric Sundgren, and Joseph E. Greene

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A Core Level and Valance Band Photoemission Study of 6H-SiC(0001), Niklas Hellgren, Leif Johansson, and P Anders Glans

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Characterization of Carbon Nitride Thin Films Deposited by Reactive d.c. Magnetron Sputtering on Various Substrate Materials, Niklas Hellgren, Weitao Zheng, Hans Sjöström, and Jan Eric Sundgren

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Reactive Magnetron Sputtering of CNx Thin Films on β-Si3N4 Substrates, Niklas Hellgren, Weitao Zheng, and Jan Eric Sundgren

N1s Electron Binding Energies of CNX Thin Films Grown by Magnetron Sputtering at Different Temperature, Niklas Hellgren, Weitao Zheng, Ke-Zhi Xing, and Ivan Ivanov

Submissions from 1997

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Reactive Magnetron Sputtering of CNx Thin Films at Different Substrate Bias, Niklas Hellgren, Weitao Zheng, Esteban Broitman, Kezhao Xing, Ivan G. Ivanov, Hans Sjöström, Lars G. Hultman, and Jan Eric Sundgren

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Nitrogen 1s Electron Binding Energy Assignment in Carbon Nitride Thin Films with Different Structures, Niklas Hellgren, Wei Tao Zheng, Ke Zhao Xing, Michael Lögdlund, Åsa A. Johansson, U Gelivs, William R. Salaneck, and Jan Eric Sundgren