M. W. Olszewski, M. R. Eskildsen, C. Reichhardt, and C. J. O. Reichhardt,
"Structural Transitions in Vortex Systems with Anisotropic Interactions,"
arXiv: 1708.07116 .


W. J. Gannon, W. P. Halperin, M. R. Eskildsen, P. Dai, U. B. Hansen, K. Lefmann, and A. Stunault,
"Spin Susceptibility of the Topological Superconductor UPt_{3} from Polarized Neutron Diffraction,"
Phys. Rev. B 96, 041111(R) (2017).


M. Marziali Bermúdez, E. R. Louden, M. R. Eskildsen, C. D. Dewhurst, V. Bekeris, and G. Pasquini,
"Metastability and hysteretic vortex pinning near the orderdisorder transition in NbSe_{2}:
Interplay between plastic and elastic energy barriers,"
Phys. Rev. B 95, 104505 (2017).


S. J. Kuhn, M. K. Kidder, W. M. Chance, C. dela Cruz, M. A. McGuire, D. S. Parker, L. Li,
L. DebeerSchmitt, J. Ermentrout, K. Littrell, M. R. Eskildsen, and A. S. Sefat,
"Structure and Property Correlations in FeS,"
Physica C 354, 2936 (2017).


S. J. Kuhn, H. KawanoFurukawa, E. Jellyman, R. Riyat, E. M. Forgan, M. Ono, K. Kihou, C. H. Lee,
F. Hardy, P. Adelmann, Th. Wolf, C. Meingast, J. Gavilano, and M. R. Eskildsen,
"Simultaneous Evidence for Pauli Paramagnetic Effects and Multiband Superconductivity in
KFe_{2}As_{2} by
SmallAngle Neutron Scattering Studies of the Vortex Lattice,"
Phys. Rev. B 93, 104527 (2016).
Featured as an "Editors’ suggestion"


M. Marziali Bermúdez, M. R. Eskildsen, M. Bartkowiak, G. Nagy, V. Bekeris, and G. Pasquini,
"Dynamic reorganization of vortex matter into partially disordered lattices,"
Phys. Rev. Lett. 115, 067001 (2015).


W. J. Gannon, W. P. Halperin, C. Rastovski, K. J. Schlesinger, J. Hlevyack, M. R. Eskildsen, A. B. Vorontsov, J. Gavilano, U. Gasser, and G. Nagy,
"Nodal gap structure and order parameter symmetry of the unconventional superconductor UPt_{3} from Small Angle Neutron Scattering,"
New J. Phys. 17, 023041 (2015).


C. Rastovski, K. J. Schlesinger, W. J. Gannon, C. D. Dewhurst, L. DeBeerSchmitt, N. D. Zhigadlo, J. Karpinski and M. R. Eskildsen,
"Persistence of Metastable Vortex Lattice Domains in MgB_{2} in the Presence of Vortex Motion,"
Phys. Rev. Lett. 111, 107002 (2013).


C. Rastovski, C. D. Dewhurst, W. J. Gannon, D. Peets, H. Takatsu, Y. Maeno, M. Ichioka, K. Machida and M. R. Eskildsen,
"Anisotropy of the Superconducting State in Sr_{2}RuO_{4},"
Phys. Rev. Lett. 111, 087003 (2013).
Featured in the Institut LaueLangevin
2013 annual report, p. 1617.


P. Das, J. M. Densmore, C. Rastovski, K. J. Schlesinger, M. Laver, C. D. Dewhurst, K. Littrell, S. L. Bud'ko, P. C. Canfield, and M. R. Eskildsen,
"Field Dependence of the Superconducting Basal Plane Anisotropy of TmNi_{2}B_{2}C,"
Phys. Rev. B 86, 144501 (2012).


W. J. Gannon, W. P. Halperin, C. Rastovski, M. R. Eskildsen, P. Dai, and A. Stunault,
"Magnetization in the Superconducting State of UPt_{3} from Polarized Neutron Diffraction,"
Phys. Rev. B 86, 104510 (2012).


P. Das, C. Rastovski, T. R. O'Brien, K. J. Schlesinger, C. D. Dewhurst, L. DeBeerSchmitt, N. D. Zhigadlo, J. Karpinski, and M. R. Eskildsen,
"Observation of WellOrdered Metastable Vortex Lattice Phases in Superconducting MgB_{2} Using SmallAngle Neutron Scattering,"
Phys. Rev. Lett. 108, 167001 (2012).
Featured in the Institut LaueLangevin 2012 annual report, p. 2829.


P. Das, J. S. White, A. T. Holmes, S. Gerber, E. M. Forgan, A. D. Bianchi, M. Kenzelmann, M. Zolliker, J. L. Gavilano, E. D. Bauer, J. L. Sarrao, C. Petrovic, and M. R. Eskildsen,
"Vortex lattice studies in CeCoIn_{5} with H ⊥ c,"
Phys. Rev. Lett. 108, 087002 (2012).
Featured as a 2012 scientific highlight by the Paul Scherrer Institut NUM department.


M. R. Eskildsen,
"Vortex lattices in typeII superconductors studied by smallangle neutron scattering,"
Front. Phys. 6, 398409 (2011).


M. R. Eskildsen, E. M. Forgan, and H. KawanoFurukawa,
"Vortex structures, penetration depth and pairing in ironbased superconductors studied by smallangle neutron scattering,"
Rep. Prog. Phys. 74, 124504 (2011).


E. Blackburn, P. Das, M. R. Eskildsen, E. M. Forgan, M. Laver, C. Niedermayer, C. Petrovic, and J. S. White,
"Exploring the fragile antiferromagnetic superconducting phase in CeCoIn_{5},"
Phys. Rev. Lett. 105, 187001 (2010).


P. Das, T. O'Brien, M. Laver, C. D. Dewhurst, N. Ni, S. L. Bud'ko, P. C. Canfield, and M. R. Eskildsen,
"Smallangle neutron scattering study of vortices in superconducting Ba(Fe_{0.93}Co_{0.07})_{2}As_{2},"
Supercond. Sci. Technol. 23, 054007 (2010).


J. S. White, P. Das, M. R. Eskildsen, L. DeBeerSchmitt, E. M. Forgan, A. D. Bianchi, M. Kenzelmann, M. Zolliker, S. Gerber, J. L. Gavilano, J. Mesot, R. Movshovich, E. D. Bauer, J. L. Sarrao, and C. Petrovic,
"Observations of Pauli paramagnetic effects on the flux line lattice cores in CeCoIn_{5},"
New J. Phys. 12, 023026 (2010).


J. M. Densmore, P. Das, K. Rovira, T. D. Blasius, L. DeBeerSchmitt, N. Jenkins, D. McK. Paul, C. D. Dewhurst, S. L. Bud'ko, P. C. Canfield, and M. R. Eskildsen,
"Smallangle neutron scattering study of the vortex lattice in superconducting LuNi_{2}B_{2}C,"
Phys. Rev. B 79, 174522 (2009).


M. R. Eskildsen, L. Ya. Vinnikov, I. S. Veshchunov, T. M. Artemova, T. D. Blasius, J. M. Densmore, C.D. Dewhurst, N. Ni, A. Kreyssig, S.L. Bud'ko, P.C. Canfield, and A.I. Goldman,
"Vortex imaging in Codoped BaFe_{2}As_{2},"
Physica C 469, 529 (2009).


M. R. Eskildsen, L. Ya. Vinnikov, T. D. Blasius, I. S. Veshchunov, T. M. Artemova, J. M. Densmore, C. D. Dewhurst, N. Ni, A. Kreyssig, S. L. Bud'ko, P. C. Canfield, and A. I. Goldman,
"Vortices in superconducting Ba(Fe_{0.93}Co_{0.07})_{2}As_{2} studied via smallangle neutron scattering and Bitter decoration,"
Phys. Rev. B 79, 100501(R) (2009).
Featured in Virtual Journal of Applications of Superconductivity, 16(6) (2009).


A. D. Bianchi, M. Kenzelmann, L. DeBeerSchmitt, J. S. White, E. M. Forgan, J. Mesot, M. Zolliker, J. Kohlbrecher, R. Movshovich, E. D. Bauer, J. L. Sarrao, Z. Fisk, C. Petrovic, and M. R. Eskildsen,
"Superconducting Vortices in CeCoIn_{5}: Toward the PauliLimiting Field,"
Science 319, 177 (2008).
Featured in the Paul Scherrer Institut 2007 Scientific Report, p. 2425.


L. DeBeerSchmitt, M. R. Eskildsen, M. Ichioka, K. Machida, N. Jenkins, C. D. Dewhurst, A. B. Abrahamsen, S. L. Bud'ko, and P. C. Canfield,
"Pauli Paramagnetic Effects on Vortices in Superconducting TmNi_{2}B_{2}C,"
Phys. Rev. Lett. 99, 167001 (2007).
Featured in the Institut LaueLangevin 2007 annual report, p. 1617.


R. Cubitt, J. S. White, M. Laver, M. R. Eskildsen, C. D. Dewhurst, D. McK. Paul, A. J. Crichton, M. Ellerby, C. Howard, Z. Kurban, and F. Norris,
"Smallangle neutron scattering measurements of the vortex lattice in CaC_{6},"
Phys. Rev. B 75, 140516(R) (2007).


L. DeBeerSchmitt, C. D. Dewhurst, B. W. Hoogenboom, C. Petrovic, and M. R. Eskildsen,
"Field Dependent Coherence Length in the Superclean, Highκ Superconductor CeCoIn_{5},"
Phys. Rev. Lett. 97, 127001 (2006).


J. Li, D. Vaknin, S. L. Bud'ko, P. C. Canfield, D. Pal, M. R. Eskildsen, Z. Islam, and V. G. Kogan ,
"Magneticfieldinduced orientation of superconducting MgB_{2} crystallites determined by xray diffraction,"
Phys. Rev. B 74, 064502 (2006).


R. Cubitt, C. D. Dewhurst, M. R. Eskildsen, S. J. Levett, A. Matadeen, J. Jun, S. M. Kazakov, J. Karpinski, S. L. Bud'ko, N. E. Anderson, and P. C. Canfield,
"Penetration depth anisotropy in MgB_{2} single crystals and powders,"
J. Phys. Chem. Sol. 67, 493496 (2006).


D. Pal, L. DeBeerSchmitt, T. Bera, R. Cubitt, C. D. Dewhurst, J. Jun, N. D. Zhigadlo, J. Karpinski, V. G. Kogan, and M. R. Eskildsen,
"Measuring the penetration depth anisotropy in MgB_{2} using smallangle neutron scattering,"
Phys. Rev. B 73, 012513 (2006).


D. JaiswalNagar, D. Pal, M. R. Eskildsen, P. C. Canfield, H. Takeya, S. Ramakrishnan, and A. K. Grover,
"Vortex phase diagram studies in the weakly pinned single crystals of YNi_{2}B_{2}C and LuNi_{2}B_{2}C,"
PRAMANA  journal of physics 66, 113129 (2006).


D. JaiswalNagar, A. D. Thakur, M. R. Eskildsen, P. C. Canfield, S. M. Yusuf, S. Ramakrishnan, and A. K. Grover,
"dHvA oscillations, upper critical field and the peak effect studies in a single crystal of LuNi_{2}B_{2}C,"
Physica B 359361, 476478 (2005).


A. Jensen, K. N. Toft, A. B. Abrahamsen, N. H. Andersen, J. Jensen, P. Hedegaard, J. Klenke, K. Prokes, P. Smeibidl, S. Danilkin, V. Silenko, M. R. Eskildsen, and P. C. Canfield,
"Magnetic phase diagram of ErNi_{2}B_{2}C,"
Physica C 408410, 9799 (2004).


K. N. Toft, A. B. Abrahamsen, M. R. Eskildsen, K. Lefmann, N. H. Andersen, P. Vorderwisch, P. Smeibidl, M. Meissner, and P. C. Canfield,
"Neutron diffraction study of anomalous highfield magnetic phases in TmNi_{2}B_{2}C,"
Phys. Rev. B 69, 214507 (2004).


C. D. Dewhurst, R. Cubitt, M. R. Eskildsen, J. Jun, S. M. Kazakov, and J. Karpinski,
"Vortex lattice reorientation and anisotropy in MgB_{2}  Effects of twoband superconductivity,"
Physica C 404, 135139 (2004).


A. Jensen, K. N. Toft, A. B. Abrahamsen, D. F. McMorrow, M. R. Eskildsen, N. H. Andersen, J. Jensen, P. Hedegaard, J. Klenke, S. Danilkin, K. Prokes, V. Sikolenko, P. Smeibidl, S. L. Bud'ko, and P. C. Canfield,
"Fieldinduced magentic phases in the normal and superconducting phases of ErNi_{2}B_{2}C,"
Phys. Rev. B 69, 104527 (2004).


M. R. Eskildsen, N. Jenkins, G. Levy, M. Kugler, Ø. Fischer, J. Jun, S. M. Kazakov, and J. Karpinski,
"Vortex Imaging in Magnesium Diboride with H ⊥ c,"
Phys. Rev. B 68, 100508(R) (2003).


R. Cubitt, M. R. Eskildsen, C. D. Dewhurst, J. Jun, S. M. Kazakov, and J. Karpinski,
"Effects of TwoBand Superconductivity on the FluxLine Lattice in Magnesium Diboride,"
Phys. Rev. Lett. 91, 047002 (2003).
Featured in the Institut LaueLangevin 2003 annual report, cover illustration and p. 2021.


M. R. Eskildsen, M. Kugler, G. Levy, S. Tanaka, J. Jun, S. M. Kazakov, J. Karpinski, and Ø. Fischer,
"Vortex lattice imaging in single crystal MgB_{2} by scanning tunneling spectroscopy,"
Physica C 388389, 143144 (2003).


A. Junod, Y. Wang, F. Bouquet, I. Sheikin, P. Toulemonde, M. R. Eskildsen, M. Eisterer, H. W. Weber, S. Lee, and S. Tajima,
"Specific heat of ceramic and single crystal MgB_{2},"
Physica C 388389, 107108 (2003).


M. R. Eskildsen, C. D. Dewhurst, B. W. Hoogenboom, C. Petrovic, and P. C. Canfield,
"Hexagonal and Square Flux Line Lattices in CeCoIn_{5},"
Phys. Rev. Lett. 90, 187001 (2003).


M. R. Eskildsen, M. Kugler, G. Levy, S. Tanaka, J. Jun, S. M. Kazakov, J. Karpinski, and Ø. Fischer,
"Scanning Tunneling Spectroscopy on Single Crystal MgB_{2},"
Physica C 385, 169176 (2003).


J. Karpinski, M. Angst, J. Jun, S. M. Kazakov, R. Puzniak, A. Wisniewski, J. Roos, H. Keller, A. Perucchi, L. Degiorgi, M. R. Eskildsen, P. Bordet, L. Vinnikov, and A. Mironov,
"MgB_{2} single crystals: high pressure growth and physical properties,"
Supercond. Sci. Technol. 16, 221230 (2003).


M. R. Eskildsen, M. Kugler, S. Tanaka, J. Jun, S. M. Kazakov, J. Karpinski, and Ø. Fischer,
"Vortex Imaging in the π Band of Magnesium Diboride,"
Phys. Rev. Lett. 89, 187003 (2002).
Featured in MaNeP newsletter no. 3, 6 (2002).


M. R. Eskildsen, A. B. Abrahamsen, P. L. Gammel, D. J. Bishop, N. H. Andersen, K. Mortensen, and P. C. Canfield,
"Flux line lattice symmetries in the borocarbide superconductor LuNi_{2}B_{2}C,"
PRAMANA  journal of physics 58, 903905 (2002).


M. R. Eskildsen, A. B. Abrahamsen, V. G. Kogan, P. L. Gammel, K. Mortensen, N. H. Andersen, and P. C. Canfield,
"Temperature Dependence of the Flux Line Lattice Transition into Square Symmetry in Superconducting LuNi_{2}B_{2}C,"
Phys. Rev. Lett. 86, 51485151 (2001).


M. R. Eskildsen, K. Norgaard, A. B. Abrahamsen, N. H. Andersen, K. Mortensen, P. L. Gammel, D. Lopez, D. J. Bishop, P. Vorderwisch, M. Meissner, and P. C. Canfield,
"Neutron scattering studies of the flux line lattice and magnetic ordering in TmNi_{2}B_{2}C,"
in RareEarth Transition Metal Borocarbides (Nitrides): Superconducting, Magnetic and Normal State Properties, edited by. K.H. Muller and V. Narozhnyi, p.333340 (Kluwer Academic Publishers, 2001).


P. L. Gammel, D. Lopez, D. J. Bishop, M. R. Eskildsen, A. B. Abrahamsen, N. H. Andersen, K. Mortensen, I. R. Fisher, and P. C. Canfield,
"Flux line lattic symmetry transitions in the borocarbide superconductors,"
in RareEarth Transition Metal Borocarbides (Nitrides): Superconducting, Magnetic and Normal State Properties, edited by. K.H. Muller and V. Narozhnyi, p.313322 (Kluwer Academic Publishers, 2001).


M. R. Eskildsen, A. B. Abrahamsen, D. Lopez, P. L. Gammel, D. J. Bishop, K. Mortensen, N. H. Andersen, and P. C. Canfield,
"Flux Line Lattice Reorientation in the Borocarbide Superconductors with H  a,"
Phys. Rev. Lett. 86, 320323 (2001).


M. R. Eskildsen, P. L. Gammel, D. J. Bishop, N. H. Andersen, K. Mortensen, I. R. Fisher, and P. C. Canfield,
"Flux Line Lattice Symmetries in the Borocarbide Superconductors,"
in Magnetic and Superconducting Materials, edited by M. Akhavan, J. Jensen and K. Kitazawa, p. 433446 (World Scientific Publishing Co., Singapore, 2000).


M. R. Eskildsen, P. L. Gammel, D. J. Bishop, A. B. Abrahamsen, N. H. Andersen, K. Mortensen, and P. C. Canfield,
"Temperature Dependence of the Flux Line Lattice Hexagonal to Square Symmetry Transition in LuNi_{2}B_{2}C: A Crossover from London to GinzburgLandau Behaviour,"
in Magnetic and Superconducting Materials, edited by M. Akhavan, J. Jensen and K. Kitazawa, p. 476 (World Scientific Publishing Co., Singapore, 2000).


K. Nørgaard, M. R. Eskildsen, N. H. Andersen, J. Jensen, P. Hedegaard, S. N. Klausen, and P. C. Canfield,
"Interdependence of Magnetism and Superconductivity in the Borocarbide TmNi_{2}B_{2}C,"
Phys. Rev. Lett. 84, 49824985 (2000).


M. R. Eskildsen, I. R. Fisher, P. L. Gammel, D. J. Bishop, N. H. Andersen, K. Mortensen, and P. C. Canfield,
"Nonlocality and the flux line lattice square to hexagonal symmetry transition in the borocarbide superconductors,"
Physica C 332, 320326 (2000).


P. L. Gammel, D. Lopez, D. J. Bishop, M. R. Eskildsen, N. H. Andersen, K. Mortensen, I. R. Fisher, K. O. Cheon, and P. C. Canfield,
"Interwoven magnetic and flux line structures in single crystal (Tm,Er)i_{2}B_{2}C,"
J. Appl. Phys. 87, 55445548 (2000).


P. L. Gammel, D. J. Bishop, M. R. Eskildsen, K. Mortensen, N. H. Andersen, I. R. Fisher, K. O. Cheon, P. C. Canfield, and V. G. Kogan,
"Systematic Studies of the SquareHexagonal Flux Line Lattice Transition in Lu(Ni_{1x}Co_{x})_{2}B_{2}C: The Role of Nonlocality,"
Phys. Rev. Lett. 82, 40824085 (1999).


M. R. Eskildsen, K. Harada, P. L. Gammel, N. H. Andersen, G. Ernst, A. P. Ramirez, D. J. Bishop, K. Mortensen, and P. C. Canfield,
"Hysteresis in the Field Induced Magnetic Structure in TmNi_{2}B_{2}C,"
Physica B 259261, 582582 (1999).


P. L. Gammel, B. P. Barber, A. P. Ramirez, C. M. Varma, D. J. Bishop, P. C. Canfield, V. G. Kogan, M. R. Eskildsen, N. H. Andersen, K. Mortensen, and K. Harada,
"Effects of Magnetic Order on the Superconducting Length Scales and Critical Fields in Single Crystal ErNi_{2}B_{2}C,"
Phys. Rev. Lett. 82, 17561759 (1999).


M. R. Eskildsen, P. L. Gammel, B. P. Barber, A. P. Ramirez, D. J. Bishop, N. H. Andersen, K. Mortensen, and P. C. Canfield,
"Square to hexagonal symmetry transition of the flux line lattice in YNi_{2}B_{2}C for different field orientations,"
Physica B 241243, 811813 (1998).


M. R. Eskildsen, K. Harada, P. L. Gammel, A. B. Abrahamsen, N. H. Andersen, G. Ernst, A. P. Ramirez, D. J. Bishop, K. Mortensen, D. R. Naugle, K. D. D. Rathnayaka, and P. C. Canfield,
"Intertwined symmetry of the magnetic modulation and the flux line lattice in the superconducting state of TmNi_{2}B_{2}C,"
Nature 393, 242245 (1998).


P. L. Gammel, U. Yaron, A. P. Ramirez, D. J. Bishop, A. M. Chang, R. Ruel, L. N. Pfeiffer, E. Bucher, G. D'Anna, D. A. Huse, K. Mortensen, M. R. Eskildsen, and P. H. Kes,
"Structure and Correlations of the Flux Line Lattice in Crystalline Nb Through the Regime of the Peak Effect,"
Phys. Rev. Lett. 80, 833836 (1998).


M. R. Eskildsen, P. L. Gammel, E. D. Isaacs, C. Detlefs, K. Mortensen, and D. J. Bishop,
"Compound refractive optics for the imaging and focussing of long wavelength neutrons,"
Nature 391, 563566 (1998).


M. R. Eskildsen, P. L. Gammel, B. P. Barber, A. P. Ramirez, D. J. Bishop, N. H. Andersen, K. Mortensen, C. A. Bolle, C. M. Lieber, and P. C. Canfield,
"Structural Stability of the Square Flux Line Lattice in YNi_{2}B_{2}C and LuNi_{2}B_{2}C Studied with Small Angle Neutron Scattering,"
Phys. Rev. Lett. 79, 487490 (1997).


M. R. Eskildsen, P. L. Gammel, B. P. Barber, U. Yaron, A. P. Ramirez, D. A. Huse, D. J. Bishop, C. Bolle, C. M. Lieber, S. Oxx, S. Sridhar, N. H. Andersen, K. Mortensen, and P. C. Canfield,
"Observation of a FieldDriven Structural Phase Transition in the Flux Line Lattice in ErNi_{2}B_{2}C,"
Phys. Rev. Lett. 78, 19681971 (1997).


M. R. Eskildsen and H. Smith,
"Surface acoustic waves and the magnetoconductivity of a twodimensional electron gas,"
J. Phys.: Condens. Matter 8, 65976605 (1996).


U. Yaron, P. L. Gammel, A. P. Ramirez, D. A. Huse, D. J. Bishop, A. I. Goldman, C. Stassis, P. C. Canfield, K. Mortensen, and M. R. Eskildsen,
"Microscopic coexistence of magnetism and superconductivity in ErNi_{2}B_{2}C,"
Nature 382, 236238 (1996).

