activity
20052024
most citedReduction Algorithms for the Multiband Imaging Photometer for Spitzer

352 citations · 717 across the 22 of their papers we have counts for

collaborators

20 papers

cond-mat.supr-con2024

Origin of the Unusual Temperature Dependence of the Upper Critical Field of Kagome Superconductor CsV3Sb5: Multiple Bands or van Hove Singularities?

Ramakanta Chapai, Alexei E. Koshelev, Matthew P. Smylie +8

Van Hove singularities (vHs) located close to the Fermi level in Kagome superconductors AV3Sb5 (A = K, Rb, Cs) have profound influence on their electronic and transport characteris…

cond-mat.str-el2024★ 2 cited

Fermi Surface Topology and Magneto-transport Properties of Superconducting PdBiSe

Ramakanta Chapai, Gordon Peterson, M. P. Smylie +5

PdBiSe is a rare realization of a superconducting metal with a non-zero topological invariant. We report the growth of high-quality single crystals of layered Pd$…

cond-mat.supr-con2022★ 10 cited

Superconducting properties and gap structure of the topological superconductor candidate Ti_(3)Sb

R. Chapai, M. P. Smylie, H. Hebbeker +4

We present a study of the superconducting properties of the candidate topological superconductor Ti_(3)Sb. Electrical transport measurements show zero resistance with a T_(c,onset)…

cond-mat.str-el2022★ 31 cited

Magnetic Breakdown and Topology in the Kagome Superconductor CsV3Sb5 under High Magnetic Field

Ramakanta Chapai, Maxime Leroux, Vincent Oliviero +7

The recently discovered layered Kagome metals of composition AV3Sb5 (A = K, Rb, Cs) exhibit a complex interplay among superconductivity, charge density wave order, topologically no…

cond-mat.supr-con2022

Multimodal synchrotron X-ray diffraction across the superconducting transition of SrBiSe

M. P. Smylie, Z. Islam, G. D. Gu +5

In the doped topological insulator SrBiSe, a pronounced in-plane two-fold symmetry is observed in electronic properties below the superconducting transition temperature…

cond-mat.supr-con2022★ 10 cited

Superconducting properties of the spin Hall candidate Ta3Sb with eightfold degeneracy

R. Chapai, A. Rydh, M. P. Smylie +7

We report the synthesis and characterization of phase pure Ta3Sb, a material predicted to be topological with eightfold degenerate fermionic states [Science 353, aaf5037 (2016)] an…

cond-mat.supr-con2022★ 6 cited

Full superconducting gap in the candidate topological superconductor InPbTe for x = 0.2

M. P. Smylie, Kaya Kobayashi, J. Z. Dans +4

High-pressure synthesis techniques have allowed for the growth of samples on the indium-rich side of (Pb,In)Te, which have increased superconducting transition temperatures compare…

cond-mat.supr-con2020★ 22 cited

Observing the suppression of superconductivity in RbEuFeAs by correlated magnetic fluctuations

D. Collomb, S. J. Bending, A. E. Koshelev +7

In this letter, we describe quantitative magnetic imaging of superconducting vortices in RbEuFeAs in order to investigate the unique interplay between the magnetic and supe…

cond-mat.supr-con2020★ 20 cited

Time-reversal invariant and fully gapped unconventional superconducting state in the bulk of the topological Nb0.25Bi2Se3

Debarchan Das, K. Kobayashi, M. P. Smylie +9

Recently, the niobium (Nb)-doped topological insulator Bi_2Se_3, in which the finite magnetic moments of the Nb atoms are intercalated in the van der Waals gap between the Bi_2Se_3…

cond-mat.supr-con2019★ 7 cited

Nodeless superconducting gap in the candidate topological superconductor SnInTe for x = 0.7

M. P. Smylie, Kaya Kobayashi, T. Takahashi +4

High-pressure synthesis techniques have allowed for the growth of SnInTe samples beyond the ambient In-saturation limit of = 0.5 (T 4.5 K). In this study,…

cond-mat.supr-con2019★ 8 cited

Magnetic and superconducting anisotropy in Ni-doped RbEuFeAs single crystals

K. Willa, M. P. Smylie, Y. Simsek +5

We investigate the effect of Ni doping on the Fe-site in single crystals of the magnetic superconductor RbEuFeAs for doping concentrations of up to 4%. A clear suppression…

cond-mat.supr-con2019★ 29 cited

Melting of vortex lattice in magnetic superconductor

A. E. Koshelev, K. Willa, R. Willa +6

The iron-based superconductors are characterized by strong fluctuations due to high transition temperatures and small coherence lengths. We investigate fluctuation behavior in the…

cond-mat.supr-con2019★ 18 cited

Anisotropic upper critical field of pristine and proton-irradiated single crystals of the magnetically ordered superconductor RbEuFeAs

M. P. Smylie, A. E. Koshelev, K. Willa +12

We present a study of the upper critical field, H, of pristine and proton-irradiated RbEuFeAs crystals in pulsed magnetic fields of up to 65 T. The data for H…

math.OC2018

ADMM for Exploiting Structure in MPC Problems

Felix Rey, Peter Hokayem, John Lygeros

We consider a model predictive control (MPC) setting, where we use the alternating direction method of multipliers (ADMM) to exploit problem structure. We take advantage of interac…

cond-mat.supr-con2017★ 2 cited

Superconducting and normal-state anisotropy of the doped topological insulator SrBiSe

M. P. Smylie, K. Willa, H. Claus +8

SrBiSe and the related compounds CuBiSe and NbBiSe have attracted considerable interest, as these materials may be realizations of unconventiona…

cond-mat.supr-con2017★ 19 cited

Superconductivity, pairing symmetry, and disorder in the doped topological insulator SnInTe for x 0.10

M. P. Smylie, H. Claus, W. -K. Kwok +12

The temperature dependence of the London penetration depth in the superconducting doped topological crystalline insulator SnInTe was measured down to 450 mK for…

cond-mat.supr-con2017★ 7 cited

An increase in under hydrostatic pressure in the superconducting doped topological insulator NbBiSe

M. P. Smylie, K. Willa, K. Ryan +5

We report an unexpected positive hydrostatic pressure derivative of the superconducting transition temperature in the doped topological insulator \NBS via SQUID magnetometry i…

cond-mat.supr-con2017★ 61 cited

Robust odd-parity superconductivity in the doped topological insulator NbBiSe

M. P. Smylie, K. Willa, H. Claus +10

We present resistivity and magnetization measurements on proton-irradiated crystals demonstrating that the superconducting state in the doped topological superconductor NbBi$_2…

cond-mat.supr-con2016★ 69 cited

Evidence of nodes in the order parameter of the superconducting doped topological insulator NbBiSe via penetration depth measurements

M. P. Smylie, H. Claus, U. Welp +4

The low-temperature variation of the London penetration depth in the candidate topological superconductor NbBiSe (x = 0.25) is reported for several crystals. The…

astro-ph2005★ 352 cited

Reduction Algorithms for the Multiband Imaging Photometer for Spitzer

K. D. Gordon, G. H. Rieke, C. W. Engelbracht +27

We describe the data reduction algorithms for the Multiband Imaging Photometer for Spitzer (MIPS) instrument. These algorithms were based on extensive preflight testing and modelin…