Seminars

SEMINARIUM

Zakładów Naukowych ZN2, ZN3, ZN5

Dnia: 09.10.2026 roku (piątek)
o godzinie 10:00 w auli Instytutu Fizyki Molekularnej Polskiej Akademii Nauk w Poznaniu

referat pt.:

Quantum instanton approach to metastable collective spin systems

wygłosi

dr inż. Krzysztof Ptaszyński

Instytut Fizyki Molekularnej PAN

Zobacz spis seminariów z 2026 roku

The energy landscape varies with height above the pattern, acting on particles of different sizes in distinct ways.

S. Wohlrab, L. Schelter, A.R. Perayil, P. Kuświk, M. Urbaniak, F. Stobiecki, A.J. Vereijken, A. Ehresmann, T.M. Fischer, D. de las Heras
Size-Specific Transport of Colloidal Particles Using Magnetic Fields
Physical Review Letters 136, 188201 (2026)
Transition between linear and nonlinear fractional Fano factor |F|
for quantum dot in SU(4) Kondo state

D. Krychowski, S. Lipiński
Fractional shot noise of an SU(N) Kondo system
Beilstein Journal of Nanotechnology
Deconvolution of ¹¹B MAS NMR spectra of samples: A) 3MgG, B) 6MgG, C) 9MgG, D) 3MgGC, E) 6MgGC and F) 9MgGC.

B. Pyzik, M. Bonalska, S. Ali, S. Wolff, M. Gazda, M. Bielejewski, P. Wityk, N.A. Wójcik
Aluminoborophosphate glasses and glass-ceramics doped with magnesium oxide: Structural, thermal, in vitro dissolution, and cytotoxicity studies
J. Eur. Ceram. Soc. 46, 3, 117868 (2026)
$Mode-dependent phonon relaxation in time-resolved electron diffraction pattern simulations$

In molecular dynamics simulations, we observed changes in the intensities of EELS diffractogram peaks along the relaxation process.

W. Marciniak, J. Marciniak, J.Á. Castellanos-Reyes, J. Rusz
Mode-dependent phonon relaxation in time-resolved electron diffraction pattern simulations
Ultramicroscopy 282, 114320 (2026)
Tuning the structure of covalent organic frameworks (COF) to obtain a 2D donor-acceptor system for an ambipolar cathode material in aluminum-based energy storage systems.

C. Valentini, V. Montes-García, W. Kukułka, S. Sarwar, M. Bielejewski, M. Wlazło, R. Greco, V. Pankratova, I. Pérez-Juste, D. Pakulski, P. Samorì, A. Ciesielski
Donor–Acceptor Covalent Organic Framework Enables Ambipolar Charge Storage in Aluminum-Ion Energy Storage
Advanced Energy Materials, 0:e71198, 2026
Pressure-dependent IR and Raman spectroscopy revealed that the coordination polymer in fullerene-palladium (C₆₀Pd₃) could be converted into the amorphous (C60)n homofullerene polymeric phase under a mild pressure of approximately 4.5 GPa.

S. Zięba, E. Grądzka, A. Mizera, D. Pogocki, B. Seroka, J. Goclon, R. Łaźny, K. Winkler
In Situ Infrared and Raman Analysis of Structural Changes of (C₆₀Pd₃)_n Coordination Polymer Under Elevated Pressure
Journal of Physical Chemistry B 130, 4473 (2026)
Covariance decomposition explains the sign of covariance between an enzyme’s unbound state and the product release rate.

K. Ptaszyński, T. Aslyamov, M. Esposito
Nonequilibrium fluctuation-response relations for state-current correlations
Phys. Rev. E 113, 024131 (2026)
Change in covariance of zero and double occupancy of a quantum dot signals a shift in the effective Markov network topology.

K. Ptaszyński, T. Aslyamov, M. Esposito
Nonequilibrium fluctuation-response relations for state observables
Phys. Rev. E 113, 024130 (2026)

More research highlights...

INNOTECH - In-Tech
PIHe3

Institute of Molecular Physics
Polish Academy of Sciences

ul. Mariana Smoluchowskiego 17
60-179 Poznań, Poland

phone.: +48 61 86 95 100
fax: +48 61 86 84 524
e-mail: office@ifmpan.poznan.pl

NIP: 777-00-20-870

I. Jankowska, M. Bielejewski, J. Świergiel, R. Pankiewicz, J. Tritt-Goc
Proton Dynamics and Transport in a Protic Ionic Liquid Revealed by Multinuclear Solid-State NMR
J. Phys. Chem. B, 130, 8959 (2026)
C. Valentini, V. Montes-García, W. Kukułka, S. Sarwar, M. Bielejewski, M. Wlazło, R. Greco, V. Pankratova, I. Pérez-Juste, D. Pakulski, P. Samorì, A. Ciesielski
Donor–Acceptor Covalent Organic Framework Enables Ambipolar Charge Storage in Aluminum-Ion Energy Storage
Advanced Energy Materials, 0:e71198, 2026
S. Wohlrab, L. Schelter, A.R. Perayil, P. Kuświk, M. Urbaniak, F. Stobiecki, A.J. Vereijken, A. Ehresmann, T.M. Fischer, D. de las Heras
Size-Specific Transport of Colloidal Particles Using Magnetic Fields
Physical Review Letters 136, 188201 (2026)
S. Zięba, C. Kadlec, A. Mizera, E. Buixaderas, M. Lebeda, P. Ondřejkovič, J. Hlinka, P. Kužel
Collapse of the Helical Hydrogen Bond Structure in Imidazolium Hydrogen o-Phthalate Under High Pressure: A Vibrational Spectroscopy Study
Journal of Physical Chemistry Letters 17, 5266 (2026)
S. Zięba, E. Grądzka, A. Mizera, D. Pogocki, B. Seroka, J. Goclon, R. Łaźny, K. Winkler
In Situ Infrared and Raman Analysis of Structural Changes of (C₆₀Pd₃)_n Coordination Polymer Under Elevated Pressure
Journal of Physical Chemistry B 130, 4473 (2026)
D. Krychowski, S. Lipiński
Fractional shot noise of an SU(N) Kondo system
Beilstein Journal of Nanotechnology (2026)
S. Zięba, C. Kadlec, S. Priya, Y. Lin, A. Mizera, M. Dressel, P. Kužel
Amphidynamic Molecular Crystal with Temperature-Controlled Helical Hydrogen-Bonded Network: Proton Dynamics and Order−Disorder Phase Transition
J. Phys. Chem. Lett., 17, 4041−4049 (2026)
I. Jankowska, P. Ławniczak, M. Bielejewski, R. Pankiewicz, J. Tritt-Goc
Imidazole-Doped Chitin Oligosaccharides and Chitosan Biopolymer Composites for Anhydrous High-Temperature Proton Conduction
J. Phys. Chem. C, 130, (2026)
B.R. Bułka, T. Domański, K.I. Wysokiński
Interplay of spin-orbit interaction and Andreev reflection in proximized quantum dots
Physical Review B 113, 115430 (2026)
K. Ptaszyński, T. Aslyamov, M. Esposito
Nonequilibrium fluctuation-response relations for state observables
Phys. Rev. E 113, 024130 (2026)
K. Ptaszyński, T. Aslyamov, M. Esposito
Nonequilibrium fluctuation-response relations for state-current correlations
Phys. Rev. E 113, 024131 (2026)
B. Pyzik, M. Bonalska, S. Ali, S. Wolff, M. Gazda, M. Bielejewski, P. Wityk, N.A. Wójcik
Aluminoborophosphate glasses and glass-ceramics doped with magnesium oxide: Structural, thermal, in vitro dissolution, and cytotoxicity studies
J. Eur. Ceram. Soc. 46, 3, 117868 (2026)
F. Ahmad, N. Bielejewska, D. Pakulski, M. Bielejewski
Translational Dynamics and Structural Enhancement Effect in High-Temperature supramolecular Systems of Asparaginyl Low-Molecular-Weight Gelators and Propylene Carbonate
Macromolecules 58, 18, 9786-9798 (2025)
T. Aslyamov, K. Ptaszyński, M. Esposito
Macroscopic Fluctuation-Response Theory and Its Use for Gene Regulatory Networks
Phys. Rev. Lett. 136, 067102 (2026)
W. Marciniak, J. Marciniak, J.Á. Castellanos-Reyes, J. Rusz
Mode-dependent phonon relaxation in time-resolved electron diffraction pattern simulations
Ultramicroscopy 282, 114320 (2026)

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Żel fizyczny utworzony przez żelator methyl-4,6-O-(p-nitrobenzylidene)-α-D-glukopyranozę z butanolem w stężeniu 2%, obraz z polaryzacyjnego mikroskopu optycznego

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