Publications pre 2008

Publications of P. Törmä 1995-2007.

2007

A. Kantian, A. J. Daley, P. Törmä, and P. Zoller: Atomic lattice excitons: from condensates to crystals,
New. J. Phys. 9, 407 (2007)

A. Kuzyk, M. Pettersson, J.J. Toppari, T.K. Hakala, H. Tikkanen, H. Kunttu, and P. Törmä: Molecular coupling of light with plasmonic waveguides,
Opt. Express 15, 9908 (2007)

L.M. Jensen, J. Kinnunen, and P. Törmä: Non-BCS superfluidity in trapped ultracold Fermi gases,
Phys. Rev. A 76, 033620 (2007)

M.J. Leskinen, J. Kinnunen, and P. Törmä: Pairing-based cooling of Fermi gases,
Phys. Rev. A 76, 021604(R) (2007)

T.K. Koponen, T. Paananen, J.-P. Martikainen, and P. Törmä: Finite temperature phase diagram of a polarized Fermi gas in an optical lattice,
Phys. Rev. Lett. 99, 120403 (2007)

T.K. Hakala, J.J. Toppari, and P. Törmä: A hybrid method for calorimetry with subnanolitre samples using Schottky junctions,
J. Appl. Phys. 101, 034512 (2007)

T. Paananen, P. Törmä, and J.-P. Martikainen: Co-existence and shell structures of several superfluids in trapped three-component Fermi mixtures,
Phys. Rev. A 75, 023622 (2007)

S. Tuukkanen, A. Kuzyk, J.J. Toppari, H. Häkkinen, V.P. Hytonen, E. Niskanen, M. Rinkiö, and P. Törmä: Trapping of 27 bp – 8 kbp DNA and immobilization of thiol-modified DNA using dielectrophoresis,
Nanotechnology 18, 295204 (2007).
Chosen as the Nanotechnology Journal Highlight, see http://nanotechweb.org/articles/journal/6/6/8/1.

M. Y. Zavodchikova, A. Johansson, M. Rinkiö, J. J. Toppari, A. G. Nasibulin,
E. I. Kauppinen, and P. Törmä: Fabrication of carbon nanotube-based field-effect transistors for studies of their memory effects,
Phys. Stat. Sol. B 244, 4188 (2007)

2006

Sampo Tuukkanen, Jussi Toppari, and Päivi Törmä: DNA-kone kokoaa itse itsensä,
Tiede 9/2006 (2006) 48

S. Tuukkanen, J.J. Toppari, A. Kuzyk, L. Hirviniemi, V.P. Hytönen, T. Ihalainen, and P. Törmä: Carbon nanotubes as electrodes for dielectrophoresis of DNA,
Nano Lett. 6, 1339 (2006)

T. Koponen, J. Kinnunen, J.-P. Martikainen, L.M. Jensen, and P. Törmä: Fermion pairing with spin-density imbalance in an optical lattice,
New J. Phys. 8, 179 (2006)  

T. Paananen, J.-P. Martikainen, and P. Törmä: Pairing in a three component Fermi gas,
Phys. Rev. A 73, 053606 (2006)

J. Kinnunen, L.M. Jensen, and P. Törmä: Strongly interacting Fermi gases with density imbalance,
Phys. Rev. Lett. 96, 110403 (2006)

J. Kinnunen and P. Törmä: Beyond linear response spectroscopy of ultracold Fermi gases,
Phys. Rev. Lett. 96, 070402 (2006)

T. Koponen, J.-P. Martikainen, J. Kinnunen, and P. Törmä: Sound velocity and dimensional crossover in a superfluid Fermi gas in an optical lattice,
Phys. Rev. A 73, 033620 (2006)

2005

J.-P. Martikainen and P. Törmä: Quasi two-dimensional superfluid Fermi gases,
Phys. Rev. Lett. 95, 170407 (2005)

S. Tuukkanen, A. Kuzyk, J.J. Toppari, V.P. Hytönen, T. Ihalainen, and P. Törmä: Dielectrophoresis of nanoscale dsDNA and humidity effects on its electrical conductivity,
Appl. Phys. Lett. 87, 183102 (2005)

M. Prunnila, P. Kivinen, A. Savin, P. Törmä, and J. Ahopelto: Intervalley-scattering induced electron-phonon energy relaxation in many-valley semiconductors at low temperatures,
Phys. Rev. Lett. 95, 206602 (2005)

A. Huttunen and P. Törmä: Effect of wavelength dependence of nonlinearity, gain, and dispersion in photonic crystal amplifiers,
Opt. Express 13, 4286 (2005)

A. Huttunen and P. Törmä: Optimization of dual-core and microstructure fiber geometries for dispersion compensation and large mode area,
Opt. Express 13, 627 (2005)

S. Tuukkanen, J.J. Toppari, V.P. Hytönen, A. Kuzyk, M.S. Kulomaa, and P. Törmä: Dielectrophoresis as a tool for nanoscale DNA manipulation,
Int. J. of Nanotechnology 2, 280 (2005)

A. Huttunen, K. Varis, K. Kataja, J. Aikio, and P. Törmä: Guiding and reflecting light by boundary material,
Opt. Comm. 244, 147 (2005)

2004

J. Kinnunen, M. Rodriguez, and P. Törmä: Pairing gap and in-gap excitations in trapped Fermionic superfluids,
Science 305, 1131 (2004)

J. Kinnunen, M. Rodriguez, and P. Törmä: Signatures of superfluidity for Feshbach-resonant Fermi Gases,
Phys. Rev. Lett. 92, 230403 (2004)

M. Rodriguez, and P. Törmä: Bloch oscillations in Fermi gases,
Phys. Rev. A 69, 014602R (2004)

T. Koponen, A. Huttunen, and P. Törmä: Conditions for waveguide decoupling in square-lattice photonic crystals,
J. Appl. Phys. 96, 4039 (2004)

V. Ruuska and P. Törmä: Quantum transport of non-interacting Fermi gas in an optical lattice combined with harmonic trapping,
New J. Phys. 6, 59 (2004)

J. Vanhanen, M. Rinkiö, J. Aumanen, J. Korppi-Tommola, E. Kolehmainen, T. Kerkkänen and P. Törmä: Characterization of used mineral oil condition by spectroscopic techniques,
Appl. Opt. 43, 4718 (2004)

M. Rodriguez, P. Pedri, P. Törmä and L. Santos: Scissors modes of two-component degenerate gases: Bose-Bose and Bose-Fermi mixtures,
Phys. Rev. A 69, 023617 (2004)

P. Kivinen, M. Prunnila, A. Savin, P. Törmä, J. Pekola and J. Ahopelto: Electron-phonon heat transport in degenerate Si at low temperatures,
Physica Status Solidi (c) 2848 (2004)

2003

S. Tuukkanen, J. Virtanen, V. Hytönen, M. Kulomaa and P. Törmä: Fabrication of DNA monolayers on gold substrates and guiding of DNA with electric field,
Rev. Adv. Mater. Sci. 5, 228 (2003)

P. Törmä, K. Rissanen ja M. Kulomaa: Elävää elektroniikkaa,
Prosessori, Elektroniikan suunnittelu-erikoisnumero Marraskuu (2003)

P. Kivinen, A. Savin, M. Zgriski, P. Törmä, J. Pekola, M. Prunnila and J. Ahopelto: Electron-phonon heat transport and electronic thermal conductivity in heavily doped silicon-on-insulator film,
J. Appl. Phys. 94, 3201 (2003)

A. Savin, M. Prunnila, J. Ahopelto, P. Kivinen, P. Törmä and J. Pekola: Application of Superconductor -Semiconductor Schottky Barrier for Electron Cooling,
Physica B 329 1481 (2003)

J. Kinnunen, P. Törmä and J. Pekola: Measuring charge-based quantum bits by superconducting single-electron transistor,
Phys. Rev. B 68, 020506R (2003)

2002

Gh.-S. Paraoanu, M. Rodriguez and P. Törmä: Josephson effect in superfluid atomic Fermi gases,
Phys. Rev. A 66, 04160R (2002)

M. Rodriguez and P. Törmä: Laser-induced collective excitations in a two-component Fermi gas,
Phys. Rev. A 66, 033601 (2002)

P. Törmä: Realizations of quantum computing using optical manipulations of atoms,
Natural Computing 1, 199 (2002)

P. Törmä, I. Jex, and W.P. Schleich: Localization and diffusion in Ising-type quantum networks,
Phys. Rev. A 65, 052110 (2002)

A. Huttunen and P. Törmä: Band structures for nonlinear photonic crystals,
J. Appl. Phys. 91, 3988 (2002)

A. Huttunen and P. Törmä: Fotonikide,
Tiede 8/2002 (2002) 24

2001

Gh.-S. Paraoanu, M. Rodriguez and P. Törmä: Cooper-pair coherence in a superfluid Fermi-gas of atoms,
J. Phys. B: At. Mol. Opt. Phys. 34, 4763 (2001)

M. Rodriguez, Gh.-S. Paraoanu and P. Törmä: Vortices in trapped superfluid Fermi gases,
Phys. Rev. Lett. 87, 100402 (2001)

G. M. Bruun, P. Törmä, M. Rodriguez and P. Zoller:: Laser probing of Cooper paired trapped atoms,
Phys. Rev. A 64, 033609 (2001)

2000

P. Törmä and P. Zoller: Laser probing of atomic Cooper pairs,
Phys. Rev. Lett. 85, 487 (2000)
This paper was also the Editor’s choice in physics in
Science 289, 697 (2000)

C. Saavedra, K. M. Gheri, P. Törmä, J. I. Cirac, and P. Zoller: Controlled source of entangled photonic cubits,
Phys. Rev. A 61, 062311 (2000)

P. Törmä and I. Jex: Hamiltonians for Ising-type quantum networks,
J. Mod. Opt. 47, 1 (2000)

1999

P. Törmä and I. Jex: Properties of Ising-type linear networks,
J. Opt. B: Quantum Semiclass. Opt. 1, 8 (1999)

K. Riedel, P. Törmä, V. Savichev, and W. P. Schleich: Control of dynamical localization by an additional quantum degree of freedom,
Phys. Rev. A 59, 797 (1999)

1998

K. M. Gheri, C. Saavedra, P. Törmä, J. I. Cirac, and P. Zoller: Entanglement engineering of one-photon wavepackets using a single-atom source,
Phys. Rev. A 58, 2627(R) (1998)

P. Törmä: Transitions in quantum networks,
Phys. Rev. Lett. 81, 2185 (1998)

1997

H. Paul, P. Törmä, T. Kiss, and I. Jex: Two-mode state reconstruction using photon chopping,
J. Mod. Opt. 44, 2395 (1997)

M. El Ghafar, E. Mayr, V. Savichev, P. Törmä, A. Zeiler, and W. P. Schleich: Quantum-mechanical localization of an ion in a Paul trap,
J. Mod. Opt. 44, 1985 (1997)

H. Paul, P. Törmä, T. Kiss, and I. Jex: Multiple coincidences and the quantum state reconstruction problem,
Phys. Rev. A 56, 4086 (1997)

P. Törmä and I. Jex: Two-mode entanglement in passive networks,
J. Mod. Opt. 44, 875 (1997)

M. El Ghafar, P. Törmä, V. Savichev, E. Mayr, A. Zeiler, and W. P. Schleich: Dynamical localization in the Paul trap,
Phys. Rev. Lett. 78, 4181 (1997)

1996

P. Törmä, T. Kiss, I. Jex, and H. Paul: Fock state detection and preparation using multiports,
J. Mech. Opt. 41, 338 (1996)

P. Törmä: Finite number of measurements in optical homodyne tomography,
J. Mod. Opt. 43, 2437 (1996)

P. Törmä and I. Jex: Plate beam splitters and symmetric multiports,
J. Mod. Opt. 43, 2403 (1996)

P. Törmä, I. Jex, and S. Stenholm: Beam splitter realizations of totally symmetric mode couplers,
J. Mod. Opt. 43, 245 (1996)

P. Törmä and S. Stenholm : Quantum logic using polarized photons,
Phys. Rev. A 54, 4701 (1996)

A. Barenco, A. Ekert, K.-A. Suominen, and P. Törmä: Approximate quantum Fourier transform and decoherence,
Phys. Rev. A 54, 139 (1996)

H. Paul, P. Törmä, T. Kiss, and I. Jex: Photon chopping: a new way to measure the quantum state of light,
Phys. Rev. Lett. 76, 2464 (1996)

1995

I. Jex, P. Törmä, and S. Stenholm: Multimode coherent states,
J. Mod. Opt. 42, 1377 (1995)

P. Törmä and S. Stenholm: The interferometer as an optical network,
J. Mod. Opt. 42, 1109 (1995)

P. Törmä, S. Stenholm, and I. Jex: Hamiltonian theory of symmetric optical network transforms,
Phys. Rev. A 52, 4853 (1995)

P. Törmä, S. Stenholm, and I. Jex: Measurement and preparation using two probe modes,
Phys. Rev. A 52, 4812 (1995)

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