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Detection of a Pair Density Wave State in UTe₂

Qiangqiang Gu, Joseph P. Carroll, Shuqiu Wang, Sheng Ran, Christopher Broyles, Hasan Siddiquee, Nicholas P. Butch, Shanta R. Saha, Johnpierre Paglione, J.C. Séamus Davis and Xiaolong Liu

Nature 618, 921  -

Interplay of hidden orbital order and superconductivity in CeCoIn₅

Weijiong Chen, Clara Neerup Breiø, Freek Massee, Milan P. Allan, ‪Cedomir Petrovic, J. C. Séamus Davis, Peter J. Hirschfeld, Brian M. Andersen, Andreas Kreisel

Nature Communications 14, 2984,  -

Visualizing the atomic-scale origin of metallic behavior in Kondo insulators

Harris Pirie, Eric Mascot, Christian E. Matt, Yu Liu, Pengcheng Chen, M. H. Hamidian, Shanta Saha, Xiangfeng Wang, Johnpierre Paglione, Graeme Luke, David Goldhaber-Gordon, Cyrus F. Hirjibehedin, J.C. Séamus Davis, Dirk K. Moor, Jennifer E. Hoffmann

Science 379, 1214-1218, -

Discovery of Orbital Ordering in Bi2Sr2CaCu2O8+x

Shuqiu Wang, Niall Kennedy, Kazuhiro Fujita, Shin-ichi Uchida, Hiroshi Eisaki, Peter D. Johnson, J.C. Séamus Davis and Shane M. O'Mahony

arXiv 2302.14855,    -

Detection of a Pair Density Wave State in UTe₂

Qiangqiang Gu, Joseph P. Carroll, Shuqiu Wang, Sheng Ran, Christopher Broyles, Hasan Siddiquee, Nicholas P. Butch, Shanta R. Saha, Johnpierre Paglione, J.C. Séamus Davis and Xiaolong Liu

arXiv 2209.10859,    -

Identification of a Nematic Pair Density Wave State in Bi2Sr2CaCu2O8+x

Weijiong Chen, Wangping Ren, Niall Kennedy, M.H. Hamidian, S. Uchida, H, Eisaki, Peter D. Johnson, Shane O'Mahony, J.C. Séamus Davis

Proc. Nat'l Acad. Sci. 119, 2206481119, -

On the Electron Pairing Mechanism of Copper-Oxide High Temperature Superconductivity

S.M. O'Mahony, Wangping Ren, Weijiong Chen, Yi Xue Chong, Xiaolong Liu, H. Eisaki, S. Uchida, M.H. Hamidian, J.C. Séamus Davis

Proc. Nat'l Acad. Sci. 119, 2207449119, -

Discovery of a Cooper-pair density wave state in a transition-metal dichalcogenide

Xiaolong Liu, Yi Xue Chong, Rahul Sharma, J. C. Séamus Davis

Multi-atom quasiparticle scattering interference for superconductor energy-gap symmetry determination

Rahul Sharma, Andreas Kreisel, Miguel Antonio Sulangi, Jakob Böker, Andrey Kostin, Milan P. Allan, H. Eisaki, Anna E. Böhmer, Paul C. Canfield, Ilya Eremin, J. C. Séamus Davis, P. J. Hirschfeld and Peter O. Sprau

Fractionalized pair density wave in the pseudo-gap phase of cuprate superconductors

D. Chakraborty, M. Grandadam, M. H. Hamidian, J. C. S. Davis, Y. Sidis and C. Pépin

The Physics of Pair Density Waves

Daniel F. Agterberg, J. C. Séamus Davis, Stephen D. Edkins, Eduardo Fradkin, Dale J. Van Harlingen, Steven A. Kivelson,
Patrick A. Lee, Leo Radzihovsky, John M. Tranquada and Yuxuan Wang

Machine learning in electronic-quantum-matter imaging experiments

Yi Zhang, A. Mesaros, K. Fujita, S. D. Edkins, M. H. Hamidian, K. Ch'ng, H. Eisaki, S. Uchida, J. C. Séamus Davis, E. Khatami, Eun-Ah Kim
Nature 570, 484 
 - 

Magnetic-field induced pair density wave state in the cuprate vortex halo

Stephen D. Edkins, Andrey Kostin, Kazuhiro Fujita, Andrew P. Mackenzie, Hiroshi Eisaki, Shin-Ichi Uchida, Subir Sachdev, Michael J. Lawler, Eun-Ah Kim, J. C. Séamus Davis, Mohammad H. Hamidian
Science 364, 976
 - 

Evidence for a Vestigial Nematic State in the Cuprate Pseudogap Phase

Sourin Mukhopadhyay, Rahul Sharma, Chung Koo Kim, Stephen D. Edkins, Mohammad H. Hamidian, Hiroshi Eisaki, Shin-ichi Uchida, Eun-Ah Kim, Michael J. Lawler, Andrew P. Mackenzie, J. C. Séamus Davis and Kazuhiro Fujita
Proc. Nat'l Acad. Sci. 116, 13249
 - 

Imaging orbital-selective quasiparticles in the Hund's metal state of FeSe

A. Kostin, P. O. Sprau, A. Kreisel, Yi Xue Chong, A. E. Böhmer, P. C. Canfield, P. J. Hirschfeld, B. M. Andersen, J. C. Séamus Davis
Nature Materials 17, 869
 - 

In-situ angle-resolved photoemission spectroscopy of copper-oxide thin films synthesized by molecular beam epitaxy

Chung Koo Kim, Ilya K. Drozdov, Kazuhiro Fujita, J. C. Séamus Davis, Ivan Bozovic, Tonica Valla
Phys. Rev. B 97, 174510
 - 

Pair density waves in superconducting vortex halos

Y. Wang, S. D. Edkins, M. H. Hamidian, J. C. Séamus Davis, E. Fradkin, S. A. Kivelson
Phys. Rev. B 97, 174510
 - 

Quantum oscillations in a biaxial pair density  wave state 

M. R. Norman, J. C. Séeamus Davis
Proc. Nat'l Aacd. Sci. 115, 5389
 -  

Discovery of orbital-selective Cooper pairing in FeSe

 P.O. Sprau, A. Kostin, A. Kreisel, A. E. Böhmer, V. Taufour, P.C. Canfield, S. Mukherjee, P.J. Hirschfeld, B.M. Andersen, J. C. Séamus Davis
Science 357, 75
 - 

Orbital selective pairing and gap structures of iron-based superconductors

Andreas Kreisel, Brian M. Andersen, P. O. Sprau, A.Kostin, J. C. Séamus Davis and P. J. Hirschfeld
Phys. Rev. B 95, 174504
 - 

Detection of a Cooper Pair Density Wave in Bi₂Sr₂CaCu₂O_8+x 

M. H. Hamidian, S. D. Edkins, Sang Hyun Joo, A. Kostin, H. Eisaki, S. Uchida, M. J. Lawler, E. -A. Kim, A. P. MacKenzie, K. Fujita, Jinho Lee, J. C. Séamus Davis
Nature 532, 343 (21 Apr 2016)
 - 

Atomic-scale electronic structure of the cuprate d-symmetry form factor density wave state

M. H. Hamidian, S. D. Edkins, Chung Koo Kim, J. C. Séamus Davis, A. P. Mackenzie, H. Eisaki, Uchida, M. J. Lawler, E. -A. Kim, Subir Sachdev, K. Fujita
Nature Physics 12, 150
-

Differential Conductance and Defect States in the Heavy Fermion Superconductor CeCoIn₅

John S. Van Dyke, J. C. Séamus Davis, Dirk K. Morr
Phys. Rev. B 93, 041107(R)
 - 

Imaging atomic-scale effects of high-energy ion irradiation on superconductivity and vortex pinning in Fe(Se,Te) 

Freek Massee, Peter Oliver Sprau, Yong-Lei Wang, J. C. Séamus Davis, Gianluca Ghigo, Genda Gu, Wai-Kwong Kwok
Science Advances 1, e1500033
 - 

Imaging Dirac-mass disorder from magnetic dopant atoms in the ferromagnetic topological insulator Cr_x(Bi_0.1Sb_0.9)_2-xTe₃

Inhee Lee, Chung Koo Kim, Jinho Lee, Simon J. L. Billinge, Ruidan Zhong, John A. Schneeloch, Tiansheng Liu, Tonica Valla, John M. Tranquada, Genda Gu, and J. C. Séamus Davis
Proc. Nat'l. Acad. Sci. 112, 1316
 - 

Identifying the 'fingerprint' of antiferromagnetic spin fluctuations in iron pnictide superconductors

M. P. Allan, Kyungmin Lee, A. W. Rost, M. H. Fischer, F. Massee, K. Kihou, C. -H. Lee, A. Iyo, H. Eisaki, T. -M. Chuang, J. C. Davis and Eun-Ah Kim
Nature Physics 11, 177
 - 

Direct evidence for a magnetic f-electron mediated Cooper pairing mechanism of
heavy fermion superconductivity in CeCoIn5

J. Van Dyke, F. Massee, M. P. Allan, J. C. Davis, C. Petrovic, and D.K. Morr
Proc. Nat'l. Acad. Sci. 111, 11663
 - 

Direct phase-sensitive identification of a d-form factor density wave in underdoped cuprates

K. Fujita, M. H. Hamidian, S. D. Edkins, Chung Koo Kim, Y. Kohsaka, M. Azuma, M. Takano, H. Takagi, H. Eisaki, S. Uchida, A. Allais, M. J. Lawler, E. -A. Kim, S. Sachdev, J. C. Séamus Davis
Proc. Nat'l. Acad. Sci. 111, E3026
 - 

Simultaneous transitions in cuprate momentum-space topology and electronic symmetry breaking

K. Fujita, Chung Koo Kim, Inhee Lee, Jinho Lee, M. H. Hamidian, I. A. Firmo, S. Mukhopadhyay, H. Eisaki, S. Uchida, M. J. Lawler, E. -A. Kim, and J. C. Davis
Science 344, 612 (May 2014)
 - 

Iron-based superconductors: Enigmatic nematic

J. C. Davis and P. J. Hirschfeld
Nature Physics 10, 184
 - 

Concepts relating magnetic interactions, intertwined electronic orders and strongly correlated superconductivity

J. C. Davis, D. -H. Lee
Proc. Nat'l. Acad. Sci. 110, 17623
 - 

Imaging Cooper Pairing of Heavy Fermions in CeCoIn₅

M. P. Allan, F. Massee, D. K. Morr, J. van Dyke, A.W. Rost, A. P. Mackenzie, C. Petrovic, J. C. Davis
Nature Physics 9, 468
 - 

Anisotropic impurity states, quasiparticle scattering and nematic transport in underdoped Ca(Fe_1-xCo_x)₂As₂

M. P. Allan, T. -M. Chuang, F. Massee, Yang Xie, Ni Ni, S. L. Bud'ko, G. S. Boebinger, Q.Wang, D. S. Dessau, P. C. Canfield, M. S. Golden, J. C. Davis
Nature Physics 9, 220

Generalized Rotational Susceptibility Studies of Solid ⁴He

V. Gadagkar, E. J. Pratt, B. Hunt, M. Yamashita, M. J. Graf, A. V. Balatsky, J. C. Davis
J. Low Temp. Physics 169, 180
 - 

Visualization of the emergence of the pseudogap state and the evolution to superconductivity in a lightly hole-doped Mott insulator

Y. Kohsaka, T. Hanaguri, M. Azuma, M. Takano, J. C. Davis, H. Takagi
Nature Physics 8, 534
 - 

Picometer registration of zinc impurity states in Bi₂Sr₂CaCu₂O_8+δ for phase determination in intra-unit-cell Fourier transform STM

M. H. Hamidian, I. A. Firmo, K. Fujita, S. Mukhopadhyay, J. W. Orenstein, H. Eisaki, S. Uchida, M. J. Lawler, E. -A. Kim, J. C. Davis
New Journal of Physics 14, 053017
 - 

Anisotropic energy gaps of Iron-based superconductivity from intraband quasiparticle interference in LiFeAs

M. P. Allan, A. W. Rost, A. P. Mackenzie, Yang Xie, J. C. Davis, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, T. -M. Chuang
Science 336, 563  
 - 

How Kondo-holes create intense nanoscale heavy-fermion hybridization disorder

M. H. Hamidian, A. R. Schmidt, I. A. Firmo, M. P. Allan, P. Bradley, J. D. Garrett, T. J. Williams, G. M. Luke, Y. Dubi, A. V. Balatsky, J. C. Davis
Proc. Nat'l. Acad. Sci. 108, 18233

Topological defects coupling smectic modulations to intra-unit-cell nematicity in cuprates

A. Mesaros, K. Fujita, H. Eisaki, S. Uchida, J. C. Davis, S. Sachdev, J. Zaanen, M. J. Lawler, Eun-Ah Kim
Science 333, 426
 - 

Interplay of rotational, relaxational, and shear dynamics in solid ⁴He

E. J. Pratt, B. Hunt, V. Gadagkar, M. Yamashita, M. J. Graf, A. V. Balatsky, J. C. Davis
Science 332, 821  
 - 

Electronic Structure of the Cuprate Superconducting and Pseudogap Phases from Spectroscopic Imaging STM

A. R. Schmidt, K. Fujita, E. -A. Kim, M. J. Lawler, H. Eisaki, S. Uchida, D. -H. Lee, J. C. Davis
New Journal of Physics 13, 065014  
 - 

Imaging the Fano lattice to 'hidden order' transition in URu₂Si₂

A. R. Schmidt, M. H. Hamidian, P. Wahl, F. Meier, A. V. Balatsky, J. D. Garrett, T. J.Williams, G. M. Luke & J. C. Davis
Nature 465, 570
 - 

Nematic Electronic Structure in the "Parent" State of the Iron-Based Superconductor Ca(Fe_1-xCo_x)₂As₂

T. -M. Chuang, M. P. Allan, Jinho Lee, Yang Xie, Ni Ni, S. L. Bud'ko, G. S. Boebinger, P. C. Canfield, J. C. Davis
Science 333, 426
 - 

Spectroscopic Fingerprint of Phase-Incoherent Superconductivity in the Cuprate Pseudogap State

Jhinhwan Lee, K. Fujita, A. R. Schmidt, Chung Koo Kim, H. Eisaki, S. Uchida, J. C. Davis
Science 325, 1099 
- 

Evidence for a superglass state in solid ⁴He

B. Hunt, E. Pratt, V. Gadagkar, M. Yamashita, A. V. Balatsky, J. C. Davis
Science 324, 632 
- 

Cuprate High-T_c superconductors (review article, cover story)

Kyle M.Shen and J. C. Davis
Materials Today 11, 14-21 
- 

How Cooper pairs vanish approaching the Mott insulator in Bi₂Sr₂CaCu₂O_8+δ

Y. Kohsaka, C. Taylor, P. Wahl, A. Schmidt, Jhinhwan Lee, K. Fujita, J. W. Alldredge, K. McElroy, Jinho Lee, H. Eisaki, 
S. Uchida, D.-H. Lee & J. C. Davis
Nature 454, 1072-1078 
- 

Evolution of the electronic excitation spectrum with strongly diminishing hole density in superconducting Bi₂Sr₂CaCu₂O_8+δ

J.W. Alldredge, Jinho Lee, K. McElroy, M. Wang, K. Fujita, Y. Kohsaka, C. Taylor, H. Eisaki, S. Uchida, P. J. Hirschfeld and J. C. Davis
Nature Physics 4, 319-326 
- 

 Imaging the impact on cuprate superconductivity of varying the interatomic distances within individual crystal unit cells

J. A. Slezak, Jinho Lee, M. Wang, K. McElroy, K. Fujita, B. M. Anderson, P. J. Hirschfeld, H. Eisaki, S. Uchida, J. C. Davis
Proc. Nat'l. Acad. Sci., 0706795105 
- 

Low-energy spectroscopic mapping studies in optimally-doped Ca_2-xNa_xCuO₂Cl₂

T. Hanaguri, Y. Kohsaka, J. C. Davis, C. Lupien, I. Yamada, M. Azuma, M. Takano, K. Ohishi, H. Takagi
Physica C 460, 954 
- 

An Intrinsic Bond-Centered Electronic Glass with Unidirectional Domains in Underdoped Cuprates

Y. Kohsaka, C. Taylor, K. Fujita, A. Schmidt, C. Lupien, T. Hanaguri, M. Azuma, M. Takano, H. Eisaki, H. Takagi, 
S. Uchida, J. C. Davis
Science 315, 1380-1385 
-  - 

Effects of Pairing Potential Scattering on Fourier-Transformed Inelastic Tunneling Spectra of High-T_c Cuprate Superconductors with Bosonic Modes

J.-X. Zhu, K. McElroy, J. Lee, T. P. Devereaux, Q. Si, J. C. Davis, and A. V. Balatsky
Phys. Rev. Lett. 97, 177001 
- 

Interplay of Electron-Lattice Interactions and Superconductivity in Bi₂Sr₂CaCu₂O_8+δ

Jinho Lee, K. Fujita, K. McElroy, J. A. Slezak, M. Wang, Y. Aiura, H. Bando, M. Ishikado, T. Masui, J.-X. Zhu, A. V. Balatsky, H. Eisaki, S. Uchida, and J. C. Davis
Nature 442, 546-550 
 - 

Cuprate High-T_c superconductors (review article, cover story)

Kyle M.Shen and J. C. Davis
Materials Today 11, 14-21 
- 

Spectroscopic imaging STM studies of high-T_c superconductivity

Jinho Lee, James A. Slezak, and J. C. Davis
J. Phys. Chem. Solids 66, 1370 
- 

Coincidence of Checkerboard Charge Order and Antinodal State Decoherence in Strongly Underdoped Superconducting Bi₂Sr₂CaCu₂O_8+δ

K. McElroy, D.-H. Lee, J. E. Hoffman, K. M. Lang, J. Lee, E. W. Hudson, H. Eisaki, S. Uchida, and J. C. Davis
Phys. Rev. Lett. 94, 197005 
 - 

Incommesurate, dispersive, density of states modulations in Bi₂Sr₂CaCu₂O_8+δ

K. McElroy, J. E. Hoffman, D. -H. Lee, K. M. Lang, H. Eisaki, S. Uchida & J.C. Davis.
Physica C 388-389, 225-226 
 - 

Relating atomic scale electronice phenomena to wave-like quasiparticle states in supercondconducting Bi₂Sr₂CaCu₂O_8+δ

K. McElroy, R. W. Simmonds, J. E. Hoffman, D. -H. Lee, J. Orenstein, H. Eisaki, S. Uchida, & J. C. Davis
Nature 422, 592-596 
 - 

Superfluid ³He Josephson weak links

J. C. Davis & R. E. Packard.
Rev. Mod. Phys. 74, 741 
- 

Individual impurity atoms on view in the cuprates

J. C. Davis
Materials Today 5 issue 4, 24 
 - 

Nanocale one-dimensional scattering resonances in the CuO chains in YBa₂Cu₃O_6+x  

D. J. Derro, E. W. Hudson, K. M. Lang, S. H. Pan, J. C. Davis, J. T. Markert, and A. de Lozanne
Phys. Rev. Lett. 88, 97002 
- 

Ballistic effusion transport of normal ³He through nanometer apertures

R. W. Simmonds, A. Marchenkov, J. C. Davis and R. E. Packard
Phys. Rev. B. 65, 075414 
- 

Imaging the granular structure of high-T_c superconductivity in underdoped Bi₂Sr₂CaCu₂O_8+δ

K. M. Lang, V. Madhavan, J. E. Hoffman, E. W. Hudson, H. Eisaki, S. Uchida, J. C. Davis
Nature 415, 412-416 
 - 

A four unit cell periodic pattern of quasi-particle states surrounding vortex Cores in Bi₂Sr₂CaCu₂O_8+δ

J. E. Hoffman, E. W. Hudson, K. M. Lang, V. Madhavan, H. Eisaki, S. Uchida, J. C. Davis
Science 295, 466-469 
 - 

Quantum interference of superfluid ³He

R. W. Simmonds, A. Marchenkov, E. Hoskinson, J. C. Davis and R. E. Packard
Nature 412, 55-58 
- 

Interplay of magnetism and high-T_c superconductivity at individual magnetic impurity atoms in Bi₂Sr₂CaCu₂O_8+δ

E. W. Hudson, K. M. Lang, V. Madhavan, S. H. Pan, H. Eisaki, S. Uchida & J. C. Davis
Nature 411, 920-924 
- 

Observation of The Shapiro Effect in a Superfluid ³He Weak Link

R. W. Simmonds, A. Marchenkov, R. E. Packard and J. C. Davis
Phys. Rev. Lett. 87, 035301 
 - 

Quality factor of a superfluid ³He weak link resonator

R. W. Simmonds, A. Marchenkov, J. C. Davis and R. E. Packard
Physica B 284-288, 283-284 
- 

Equilibrium thickness of saturated superfluid ³He films on a Copper substrate

A. M. R. Schechter, J. A. Hoffmann, R. E. Packard and J. C. Davis
Physica B 284-288, 275-276 
- 

NMR measurements of superfluid ³He-A in cylindrical cell under rotation

O. Ishikawa, R. Ishiguro, K. Fukuda, Y. Sasaki, T. Takagi, T. Ohmi, T. Mizusaki, A. Marchenkov, J. C. Davis and R. E. Packard
Physica B 284-288, 248-249 
- 

Effect of ⁴He pre-plating on third sound in superfluid ³He

A. M. R. Schechter, R. W. Simmonds, R. E. Packard and J. C. Davis
Physica B 280, 132-133 
- 

Imaging the Effects of Individual Zinc Impurity Atoms on Superconductivity in Bi₂Sr₂CaCu₂O_8+δ

S. H. Pan, E. W. Hudson, K. M. Lang, H. Eisaki, S. Uchida, and J. C. Davis
Nature 403, 746 
- 

Observation of the Josephson Plasma Mode for a Superfluid ³He Weak Link

R. W. Simmonds, A. Marchenkov, S. Vitale, J. C. Davis, and R. E. Packard
Phys. Rev. Lett. 84, 6062 
 - 

New Flow Dissipation Mechanisms in Superfluid ³He

A. Marchenkov, R. W. Simmonds, A. Loshak, J. C. Davis, and R. E. Packard
Phys. Rev. B. 61, 4196 
- 

STM studies of The Electronic Structure of Vortex Cores in Bi₂Sr₂CaCu₂O_8+δ

S. H. Pan, E. W. Hudson, A. K. Gupta, K.-W. Ng, H. Eisaki, S. Uchida, J. C. Davis
Phys. Rev. Lett. 85, 1536 
- 

A Detailed Scanning Tunneling Microscopy Study of the CuO chains of YBa₂Cu₃O_7-x

D. J. Derro, S. H. Pan, E. W. Hudson, K.M. Lang, J. C. Davis, K. Mochizuki, J. T. Markert, and A. de Lozanne
Physica C 341-348, 425-428 
- 

Atomic-Scale Quasi-Particle Scattering Resonances in Bi₂Sr₂CaCu₂O_8+δ

E. W. Hudson, S. H. Pan, A. K. Gupta, K. -W. Ng, and J. C. Davis
Science 285, 88-91 
- 

³He Refrigerator Based Very Low Temperature Scanning Tunneling Microscope

S. H. Pan, E. W. Hudson, and J. C. Davis
Rev. Sci. Instrum. 70, 1459 
- 

Search for Superconductivity in Lithium

K. M. Lang, Ari Mizel, J. Mortara, E. Hudson, J. Hone, Marvin L. Cohen, A. Zettl, J. C. Davis
J. Low Temp. Phys. 114, 445 
- 

Vacuum tunneling of superconducting quasiparticles from atomically sharp STM tips

S. H. Pan, E. W. Hudson, and J. C. Davis
Appl. Phys. Lett. 73, 2992 
- 

DC supercurrents from resonant mixing of Josephson oscillations in a ³He weak link

R. W. Simmonds, A. Loshak, A. Marchenkov, S. Backhaus, S. Pereversev, S. Vitale, J. C. Davis, and R. E. Packard
Phys. Rev. Lett. 81, 1247 
- 

Imaging and identification of atomic planes of cleaved Bi₂Sr₂CaCu₂O_8+δ  by high resolution Scanning Tunneling Microscopy

S. H. Pan, E. W. Hudson, J. Ma and J. C. Davis
Appl. Phys. Lett. 73, 58-60 
- 

Discovery of a metastable Ï€-state in a superfluid ³He weak link

S. Backhaus, R. W. Simmonds, S.V. Pereversev, A. Loshak, J. C. Davis & R. E. Packard
Nature 392, 687-690 
- 

Capacitive generation and detection of third sound in saturated superfluid ⁴He films

A. M. R. Schechter, R. W. Simmonds, J. C. Davis
J. Low Temp. Phys. 110, 603 
- 

Thermoviscous effects in steady and oscillating flow of superfluid ⁴He: Experiments

S. Backhaus, K. Schwab, A. Loshak, S. Pereverzev, N. Bruckner, J.C. Davis & R.E. Packard
J. Low Temp. Phys. 109, 527 
 - 

Quantum oscillations between two weakly coupled reservoirs of superfluid ³He

S. V. Pereverzev, A. Loshak, S. Backhaus, J. C. Davis and R. E. Packard
Nature 388, 449 
- 

Effect of vibrations on microaperture flow experiments in superfluid Helium

S. Pereverzev and J. C. Davis
Proceedings of LT21 Conference, Czechoslovak Journal of Physics 46, 2739 

Study of an array of superfluid ³He weak links

Yury M. Mukharsky, A. Loshak, K. Schwab, J. C. Davis and R. E. Packard
Proceedings of LT21 Conference, Czechoslovak Journal of Physics 46, 115 

A very low temperature vibration isolator

E. W. Hudson, Claudia YiLeon, S. Pan, R. W. Simmonds, and J. C. Davis
Proceedings of LT21 Conference, Czechoslovak Journal of Physics 46, 2737 

 A Microfabricated Superfluid ⁴He RF Squid

Keith Schwab, J. C. Davis and R. E. Packard
Proceedings of LT21 Conference, Czechoslovak Journal of Physics 46, 109

Vortex nucleation in Superfluid ⁴He

J. Steinhauer, K. Schwab, Yu. M. Mukharsky, J. C. Davis, and R. E. Packard
Phys. Rev. Lett. 74, 5056 
- 

A mechanical measurement of textural relaxation in supe rfluid ³He-A at very low temperatures

R. J. Zieve, Yu. M. Mukharsky, J. C. Davis and R. E. Packard
J. Low Temp. Phys. (Rapid Comm.) 99, 1

The characteristic response curve, I(ΔP), of a ³He weak link

Yi Zhang, A. Mesaros, K. Fujita, S. D. Edkins, M. H. Hamidian, K. Ch'ng, H. Eisaki, S. Uchida, J. C. Séamus Davis, E. Khatami, Eun-Ah Kim
Physica B 194-196, 767 

Effect of ³He impurities on the nucleation of phase slips in superfluid ⁴He

Yu. M. Mukharsky, K. Schwab, J. Steinhauer, J. C. Davis, and R. E. Packard
Physica B 194-196, 591 

New experiments on quantized circulation in superfluid ⁴He

R. J. Zieve, J. D. Close, J. C. Davis and R. E. Packard
J. Low Temp. Phys. 90, 243 

Fabrication of submicron apertures in thin membranes of silicon nitride

A. Amar, Y. Sasaki, R.L. Lozes, J. C. Davis and R. E. Packard
J. of Vac. Sci. and Technol. B 11, 259 

Evidence for quantum tunneling of phase-slip vortices in superfluid ⁴He

J. C. Davis, J. Steinhauer, K. Schwab, Yu. M. Mukharsky, A. Amar, Y. Sasaki and R. E. Packard
Phys. Rev. Lett. 69, 323 
 - 

Quantized Phase Slippage in superfluid ⁴He

A. Amar, Y. Sasaki, R. L. Lozes, J. C. Davis and R. E. Packard
Phys. Rev. Lett. 68, 2624 
- 

Precession of a Single Vortex in superfluid ³He-B

R. J. Zieve, Yu. M. Mukharsk y, J. D. Close, J. C. Davis, and R. E. Packard
Phys. Rev. Lett. 68, 1327 
- 

Experiments on Quantized Circulation in superfluid ³He

J. C. Davis, J. D. Close, R. J. Zieve, and R. E. Packard
Physica B 178, 73 

Observation of Quantized Circulation in Superfluid ³He-B

J. C. Davis, J. D. Close, R. J. Zieve and R. E. Packard
Phys. Rev. Lett. 66, 329 
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Measurements of Circulation in superfluid ³He using a vibrating wire

J. C. Davis, R. J. Zieve, J. D. Close and R. E. Packard
Physica B 169, 523 

Continuously pumped Rotating Millikelvin Cryostat

J. D. Close, R. J. Zieve, J. C. Davis and R. E. Packard
Physica B 165-166, 57